PICS: Star Sightings

Captain America: The Winter Soldier star Chris Evans met with another Captain America at the New York Stock Exchange when he rang the opening bell on April 1.

Alicia Keys and her three-year-old son, Egypt, started their summer countdown by enjoying some popsicles at a Rio 2 screening after-party in New York on March 30, 2014.  Hosted by Popsicle and FOX Movies, the indoor pool party stayed true to the fun Brazilian theme of the new film, in theaters Friday, April 11.

Twilight heartthrob Robert Pattinson was spotted on March 31, suited up and on set of his new movie Life that's being shot at Hollywood's Pantages Theatre. The film follows a photographer for Life Magazine (Pattinson) who is assigned to shoot pictures of James Dean. It's not set to hit theaters until 2015.

Who was the best-dressed co-star on Russell Crowe's arm at the London premiere of Noah on March 31? Jennifer Connelly stepped out in a stunning Alexander McQueen gown that she paired with Jessica McCormack earrings and a Boucheron ring, while Emma Watson wore a Ralph Lauren Collection dress, Jimmy Choo shoes and some simple jewelry.

Chris Evans looked like a million bucks in his slick, silver suit at the screening of his Marvel action film Captain America: The Winter Soldier, hosted by The Cinema Society and Gucci Guilty in New York City on March 31.

Lady Gaga left plenty to the imagination at Roseland Ballroom in New York City on March 31.

Hugh Jackman showed support for fellow actor Russell Crowe at the Noah premiere in London on March 31.

Real-life couple Emma Stone and Andrew Garfield answered questions about their movie The Amazing Spider-Man 2: Rise Of Electro during a press conference on March 31 in Tokyo, Japan.

Not even action star Mark Wahlberg was safe from the slime at Nickelodeon's 27th Annual Kids' Choice Awards on March 29 in Los Angeles, Calif.

The Legend Of Hercules star Kellan Lutz played paparazzo, even getting to play with their cameras, outside RivaBella in West Hollywood on March 29. The actor was celebrating his belated birthday with close friends, including his Twilight co-star Ashley Greene.

Hugh Jackman, the Oscar-nominated star of Les Miserables and every movie featuring the X-Men character Wolverine, was one of the stars honored at the Jameson Empire Awards held at the Grosvenor House Hotel in London on March 30. Jackman was awarded the Empire Icon Award.

Lady Gaga outdid herself, showing up in yet another shocking outfit at Roseland Ballroom in New York City on March 28.

Lady Gaga stepped out on her 28th birthday in what has to be one of her most outrageous outfits ever on March 28, 2014 in New York City.

Girls star Lena Dunham couldn't stop smiling as she hugged British heartthrob Jude Law at the Dom Hemingway screening on March 27 in New York City.

Blended and longtime rom-com co-stars Adam Sandler and Drew Barrymore walked the red carpet at the CinemaCon Big Screen Achievement Awards, where the actors won Male and Female Star of the Year awards. The very-pregnant Barrymore is due to give birth to her second child sometime this spring.

Actresses Leslie Mann, Shailene Woodley and Cameron Diaz got caught in a group hug at The Colosseum at Caesars Palace on March 27 in Las Vegas.

Jessica Biel and Justin Timberlake were spotted catching a flight out of LAX in Los Angeles, Calif. on March 27, 2014.

Jennifer Connelly struck some great poses alongside her co-star Russell Crowe as the two promoted their film Noah at the New York City premiere on March 26.

Brad Pitt and producer/director Rachel Boynton hung out at the after-party of a special screening of Boynton's new documentary Big Men, held at the Sundance Cinema 5 in Los Angeles on March 26.

Jamie Foxx wasn't himself at the 2014 Laureus World Sports Awards, impersonating Ray Charles at the Istama Budaya Theatre on March 26 in Kuala Lumpur, Malaysia.

What springtime?! Taylor Swift nearly lost her hat when she left her New York City apartment to brave the wintry weather on March 26.

Actress and Revlon Brand Ambassador Halle Berry poses with ET correspondent Brooke Anderson at last year's Revlon Run/Walk for Women in Los Angeles, benefiting women's cancer research.  This year, Emma Stone will host the Run/Walk in New York for her third time on May 3, while Halle returns to host for her eighth time alongside actress and breast cancer survivor Christina Applegate in Los Angeles on May 10.  You can register to participate in the cause by clicking here.

Noah star Emma Watson sported a sleek suit for her appearance on the Late Show with David Letterman in New York City on March 25. WATCH.

Ugly Betty star Vanessa Williams partnered with Splenda to kick off the #SweetSwaps charitable social media campaign on March 25, as part of the 365 SWEET SWAPS initiative. Held at Haven’s Kitchen in New York City, the initiative encourages Americans to live healthier lifestyles by making small changes that can lead to big results over time. This is a charity partnership benefiting the American Diabetes Association.

Director Evan Goldberg and actor Seth Rogen, who most recently worked together on the hit comedy This Is the End, attended the Universal Pictures screening of their new film Neighbors, which Rogen stars in and Goldberg produced. The screening was held at CinemaCon in The Colosseum at Caesars Palace in Las Vegas on March 25.

Angelina Jolie addressed the crowd at The State of the Industry: Past, Present and Future presentation at The Colosseum at Caesars Palace during CinemaCon on March 25. CinemaCon is the official convention of the National Association of Theatre Owners.

Following their much talked-about Vogue cover, Kim Kardashian and Kanye West stepped out in a casual (but stylish) fashion as they dodged cameras at LAX on March 24.

Shakira fans busted out their smart phones to get the Colombian pop star's hip-shakin' performance at Target Presents iHeartRadio Album Release Party with Shakira on March 24 in Burbank, Calif.

Masters of Sex star Michael Sheen looked dapper on the red carpet at The Paley Center's PaleyFest 2014, where his Showtime series was being honored. The event was held at the Dolby Theatre in Hollywood, Calif. on March 24.

Drake performed at London's O2 Arena on March 24.

Neil Winters (Kristoff St. John) and Hilary Curtis (Mishael Morgan) of The Young and the Restless pose with Drew Carey in a crossover episode when they visit Los Angeles on a business trip and end up visiting The Price Is Right! To see if one of them wins big, tune in to The Young and the Restless on Wednesday, March 26 as the show marks its 41st anniversary on CBS.

Lady Gaga blew kisses to the cameras while rocking yellow sunglasses and a matching handbag on March 24. The G.U.Y. singer was headed to Z100 radio station in New York City following the weekend release of her new video. Click HERE to watch.

Who and/or what are they pointing at? The chemistry between co-stars Ian Somerhalder and Nina Dobrev was evident during The Vampire Diaries' PaleyFest 2014 cast panel on March 22 in Hollywood, Calif.

Marvel’s Agents Of S.H.I.E.L.D. stars Clark Gregg and Ming-Na Wen, who play Phil Coulson and Melinda May, got close on the red carpet at The Paley Center’s PaleyFest 2014, which honored the superhero action-adventure show at the Dolby Theater in Hollywood on March 23.

Andrew Garfield hit the waves with pro surfer Joel Parkinson to teach autistic children how to surf at Bondi Beach, Sydney, Australia on March 21.

Dressed in leopard pumps and a Vivienne Westwood dress, Scarlett Johansson was all smiles as she posed with her handsome co-star Chris Evans at the London premiere of their film Captain America: The Winter Soldier on March 20.

Rosario Dawson and Diego Luna shared a sweet moment with a friendly kiss at the premiere of their film Cesar Chavez, a big screen bio pic about the civil rights leader, screening at the TCL Chinese Theatre in Hollywood on March 20.

Divergent star Shailene Woodley chops it up at SiriusXMs Entertainment Weekly Radio Special in New York City on March 20.

Bridesmaids star Chris O'Dowd and actor James Franco took a proud bow during the first curtain call for Broadway's Of Mice And Men at Longacre Theatre on March 19 in New York City.

Just in time for spring, model/actress Molly Sims revealed her colorful Polyvore style boards inspired by Wendy's new salad collection at a New York City fashion event on March 19, 2014.  As a style icon herself, Molly showed guests how to design their own style boards using Polyvore's website for a chance to bring home some fashion goodies.

Andrew Garfield and Emma Stone were all smiles at The Amazing Spider-Man 2 photocall, held in Sydney, Australia on March 19.

The Bachelor winner Nikki Ferrell stayed close by her man, Juan Pablo Galavis, at the Moet & Chandon Tiny Tennis event at Club 50 at Viceroy Miami on March 19.

Noah star Russell Crowe was numbered among Pope Francis' weekly audience in St. Peter's Square on March 19, as Pope Francis celebrated the Feast of St. Joseph.

Girls star Lena Dunham and Cannibal actor Hugh Dancy visited The Tonight Show With Jimmy Fallon on March 18 for a game of Pyramid. Who won? WATCH.

Shailene Woodley showed up in a gold Elie Saab Couture getup for the March 18th Los Angeles premiere of Divergent, while her Oscar-winning co-star Kate Winslet stunned in a Safiyaa dress.

Divergent stars Shailene Woodley and Zoe Kravitz looked stunning on the red carpet at the film's premiere in Los Angeles on March 18.

Maria Sharapova stepped out of a Porsche Panamera in Miami on March 18 for the Porsche Media Night in Bal Harbour.

Rihanna was snapped leaving Da Silvano restaurant in New York City, where she had been dining with friends on March 17.

Courteney Cox and her boyfriend, Snow Patrol member Johnny McDaid, made their red carpet debut as a couple at the 2014 Tribeca Film Festival LA Kickoff Reception on March 17, 2014 in Beverly Hills, Calif.

Oscar-winner Kate Winslet received her star on the Hollywood Walk of Fame on March 17. It was the 2,520th star to be dedicated.

Emma Watson drew glances on the red carpet of the Noah premiere in Madrid, Spain on March 17.

Chord Overstreet and Amber Riley were snapped shooting a scene for Glee in Brooklyn on March 17.

Dressed in their finest, the Duke and Duchess of Cambridge enjoyed a celabratory drink during the St. Patrick's Day Parade on March 17, 2014 in Aldershot, England.

Brooke Mueller, Charlie Sheen, and fiance Brett Rossi celebrated his twins' Bob and Max's fifth birthdays at his Sherman Oaks home on Saturday, March 15.  The party entertained over 75 kids and their parents with magicians, a jumping house, stuffed animals, hot dogs and hamburgers, dinosaurs, and a shark cake for Brooke and Charlie's two boys.

Wilmer Valderrama, who's starring in El Rey Network's new horror TV series From Dusk Till Dawn, stopped by The Naked Grape Wines Music Box during the 2014 SXSW Music Festival in Austin, Texas.

Tina Fey visited Disney’s Hollywood Studios at the Walt Disney World Resort in Florida on March 16, where she reconnected with the Muppet Sweetums, who stars with Fey, Kermit the Frog, Miss Piggy and hundreds of other crazy characters in the upcoming Muppets Most Wanted, opening in theaters March 21.

Lady Gaga spoke at SXSW on March 14 after her dramatic performance last night, where a woman vomited on her. This was the singer's first performance at the popular festival.

Chris Evans, dressed to the nines and sporting a rich, full beard, walked the red carpet in style at the premiere of his new Marvel film Captain America: The Winter Soldier, at the El Capitan Theater in Hollywood on March 13.

Emma Watson stunned on the red carpet for the Noah premiere in Germany on March 13.

Fashionable gal pals Rashida Jones and Jenna Dewan-Tatum attended the Caudalie Boutique Spa grand opening on March 12, 2014 in Venice, Calif.

Girls actress Zosia Mamet and her boyfriend Evan Jonigkeit meet a puppet named Tyrone from the Off-Broadway hit, Hand to God, during the after party at New York City’s MCC Theater.

Who was the best dressed? Sisters Khloe, Kourtney and Kim Kardashian posed at the opening of their new Dash Miami store on March 12. Their younger sister Kylie Jenner and rapper Fat Joe were also in attendance.

Keeping Up With The Kardashians stars Kourtney Kardashian and her beau Scott Disick headed out to the beaches of Miami, Fla. on March 12 to relax in the sun and the surf.

Kermit the Frog kissed Michelle Obama's hand at a screening of Disney's Muppets Most Wanted in Washington, D.C. on March 12.

Sir Ben Kingsley squeezed into the background of this photo showing Joan Collins meeting Prince Charles at the Prince's Trust & Samsung Celebrate Success Awards at Odeon Leicester Square in London on March 12.

Despite all the breakup rumors, Justin Theroux and Jennifer Aniston proved they're still very much together, holding hands as they stepped out to dinner on March 11, 2014 in New York City.

Jesse Pinkman and Walter White reunite! Bryan Cranston showed up to support his former Breaking Bad co-star at his New York City screening of Need For Speed on March 11. Click HERE for more cast reunions!

Veep star Julia Louis-Dreyfus joined her Parks and Recreation pal Amy Poehler for the Television Academy's 23rd Hall of Fame induction gala at Regent Beverly Wilshire Hotel on March 11 in Beverly Hills, Calif. Julia was one of the inductees of the evening.

Kermit the Frog and Miss Piggy show up in style for the premiere of Disney's Muppets Most Wanted at the El Capitan Theatre in Hollywood on March 11.

Victoria's Secret Angels Alessandra Ambrosio and Behati Prinsloo basked in the sunlight at The London in West Hollywood on March 11 for Victoria’s Secret 2014 Swim Collection Press Day.

The Hangover star Zach Galifianakis excitedly poses with President Barack Obama during his visit to the White House to feature the president in his Funny Or Die web show, Between Two Ferns, which aired on Tues. March 11, but was filmed two weeks prior.

Kathy Griffin and Josh Groban did their best cheesy couples pose at UCSF Medical Center and The Painted Turtle Present A Starry Evening of Music, Comedy & Surprises on March 10, 2014 in San Francisco, California.

Oprah Winfrey showed up in style for the premiere of the HBO Documentary Films' Paycheck To Paycheck on March 10 in Hollywood, Calif.

Dressed like Scandal's Olivia Pope in an all-white ensemble, Dancing with the Stars host Erin Andrews stopped to pose outside the Late Show With David Letterman studios on March 10 in New York City.

Sultry actress Nia Long donned a sexy, revealing black gown for the red carpet premiere of her new film The Single Moms Club, directed by Tyler Perry, at the Arclight Cinerama Dome in Hollywood on March 10.

Kristen Bell waved to the crowd before plopping down on Jimmy Fallon's The Tonight Show couch on March 10.

Bill Cosby made some new friends, performing at Funny or Die Clubhouse + Facebook Pop-Up HQ at South by Southwest on March 10.

Justin Bieber made a surprise performance at the Scooter Braun Projects "Sunday Funday Showcase" at South by Southwest. The pop star sang hits including Boyfriend and As Long As You Love Me at the event sponsored by Op and Buffalo David Bitton.

The honeymoon isn't over for Anne Hathaway! The Oscar-winning actress and her husband Adam Shulman packed on the PDA, stealing kisses and cuddles, while canoodling on Miami's beaches on March 9. 

Lights singer Ellie Goulding rocked the house in a skin-tight body suit at the massive O2 Arena in London, England on March 9.

Miranda Cosgrove swam with dolphins in the Bahamas on March 7 to highlight the need to protect marine life from the threat of seismic air gun blasts in the Atlantic Ocean.

Jennifer Hudson sang at Wembley Arena in London for Free The Children's We Day on March 7.

Johnny Depp and Amber Heard's red-carpet romance continued when the actress brought her reported fiance with her to the Texas Film Awards on March 6. Amber was honored by the Austin Film Society at an event hosted at the Austin Studios in Austin, TX.

Actors Dominic Cooper and Aaron Paul were dressed to the nines for the premiere of their action-packed new film Need For Speed at the TCL Chinese Theater in Hollywood on March 6.

James Franco, Leighton Meester and Chris O'Dowd appeared at the Broadway press conference for their Of Mice And Men show at the Signature Theatre on March 6 in New York City. The production begins previews on March 16.

This game was so intense, Prince Harry had to sit down. The royal participated in a sitting volley ball match at the media launch for the Invictus Games 2014 on March 6 in London, England. The Invictus Games are for wounded, injured and sick service personnel, and were created to use the power of sport to inspire recovery, support rehabilitation and generate a wider understanding of those who serve the country. Prince Harry brought the event to the U.K. following a trip to see the Warrior Games in Colorado this past year.

Oscar winner and 30 Seconds To Mars frontman Jared Leto joined pop star Rihanna in Paris, France. The style-savvy stars posed together at the Miu Miu show as part of Paris Fashion Week Womenswear Fall/Winter 2014-2015 on March 5.

Emma Thompson made a dramatic change from her role in Saving Mr. Banks. The actress performed as Mrs. Lovett in Sweeney Todd: The Demon Barber Of Fleet Street on March 5 at the Josie Robertson Plaza at Lincoln Center during the 2014 The New York Philharmonic Spring Gala.

Jay Z and Beyonce arrived at The Arts Club in Mayfair, London after Beyonce's show at the O2 Arena on March 5. Beyonce is currently on the road for her Mrs. Carter Tour.

Our newest celebrity BFFs?! Rihanna and Lupita Nyong'o lent some serious star power to the Miu Miu fashion show during Paris Fashion Week on March 5, 2014, both stunning in colorful outfits. "#MiuMiu selfie with the sensational Rihanna @badgalriri. #Paris," Lupita posted on Instagram along with more adorable shots of the two. 

Ashton Kutcher and Mila Kunis cuddled up courtside to watch the New Orleans Pelicans defeat the Los Angeles Lakers in L.A. on March 4. Amid engagement reports, Mila showed up to the game wearing a rather large diamond on her wedding-ring finger.

Bill Nye 'The Science Guy' and beloved astronomer Neil deGrasse Tyson were all smiles as they buddied up at the premiere party of the new Fox science program Cosmos: A SpaceTime Odyssey at the Greek Theater in Los Angeles on March 4.

Oscar winner and 30 Seconds to Mars singer Jared Leto announced a new tour with his band at Milk Studios in Los Angeles on March 4.

Full House star Candace Cameron Bure snapped a pic of her and her pro partner Mark Ballas at Good Morning America's studios in New York City on March 4. She wrote on Instagram: "I'm gonna be on Dancing With The Stars with @markballas ! Check us out on @DancingABC #GMADancing March 17!" See the full list of contestants, HERE.

The Divergent screening in Atlanta, Georgia on March 3 was like no other! Actor Theo James did his best beat box while his co-star Shailene Woodley cheered him on and busted a move!

Actress Rosario Dawson satisfied her sweet tooth at the Breyer Gelato Indulgences gift lounge backstage at the Independent Spirit Awards on March 1.

Shailene Woodley appeared at the Divergent special screening at Regal Atlantic Station in Atlanta on March 3.

In a rare Hollywood outing, parents of six Brad Pitt and Angelina Jolie color coordinated at Saturday night's Grey Goose Hosted 12 Years A Slave Dinner in West Hollywood, Calif.

Joan Rivers stormed out of a QVC pre-Oscars bash in Beverly Hills Friday night covered in cake. Later, the mystery was revealed -- Miss Piggy pushed the comedienne into a cake, as revealed in this YouTube video.

Pharrell Williams (and his signature hat) poses with pal Jamie Foxx on Feb. 27 in Los Angeles at an event hosted by Bionic Yarn, G-Star and Hennessy Privilege that celebrated Pharrell's Oscar-nominated single Happy.

Charlize Theron lovingly laid her head on Sean Penn's shoulder as the two made what might be considered their first public appearance as a couple. On Feb. 27 in Los Angeles, the two posed at an event hosted by Bionic Yarn, G-Star and Hennessy Privilege that celebrated Pharrell Williams and his Oscar-nominated single Happy.

Co-stars Carrie Brownstein, Fred Armisen, and Kyle MacLachlan pose together during the Portlandia Season 4 Premiere Party at New York City’s ACE Hotel on Feb. 27, 2014.

Actress Amy Adams and her fiancé, actor Darren Le Gallo, rocked the red carpet at the Vanity Fair Toast to American Hustle, held at Ago in Los Angeles on February 27.

Kanye West arrived for the Balenciaga show at Paris Fashion Week on February 27.

Beyonce looks flawless yet again! Mrs. Carter posted even more beach photos to her Tumblr on Feb. 27, including a few of her posing in an eye-catching red swimsuit, and another one of her baby girl Blue Ivy wearing a matching red suit.