Star Sightings: Rocktober Fun

"Veronica Mars"' star Kristen Bell looks radiant in white as she attends the National Multiple Sclerosis Society's Dinner of Champions at the Park Plaza Hotel in Los Angeles.

In a momentous first, rock 'n roll icon Sir Paul McCartney performs his first-ever concert in Israel at the "Friendship First" concert in Tel Aviv, Israel.

Groundbreaking director Spike Lee looks laidback and relaxed at a press event for his film 'Miracle at St. Anna' in Rome, Italy.

Hot mamma Meryl Streep attends a photo shoot for the raucous romp 'Momma Mia' in Rome, Italy.

Traveling the country to rally voters, hunky Ashton Kutcher and gorgeous Demi Moore are spotted at Iowa State University on their cross-country tour visiting colleges and universities to encourage students to vote in the upcoming presidential elections.

Having some fun at the happiest place on earth, the ever-so-glamorous Teri Hatcher trades in her baubles for a different sort of look! The "Desperate Housewife" gets Jack Skellington spooky at the "Nightmare Before Christmas" themed Haunted Mansion ride at Disneyland's 'HalloweenTime' celebration.

Trading her dusty Hogwarts' robes for a trendy trench, 'Harry Potter''s Emma Watson proves she is a force to be reckoned with as she attends the Christian Dior Spring/Summer show in Paris, France.

Milla Jovovich knows how to make an entrance!

Olivia Newton-John wows the crowd at a recent performance.

'Nights in Rodanthe' co-stars Diane Lane and Richard Gere go arm-in-arm at their movie's premiere.

Veteran actor Dustin Hoffman is all smiles as he suits up for AFI's Night at the Movies event in Hollywood, CA.

'The Love Guru"'s bespectacled star Mike Myers gets snapped with Bullseye the dog at AFI's Night at the Movies hosted by Target.

Hollywood's wackiest couple Jim Carrey and Jenny McCarthy spend the night together at AFI's Night at the Movies, held at the Arclight in Los Angeles.

Samuel L.Jackson hit the links on the pristine green of a golf course in Scotland.

Prince Harry mourns his late godfather Gerald Ward -- a close friend of his dad Prince Charles -- at a memorial service in England.

Supermodel Naomi Campbell is looking toga-riffic in her billowy white frock at the Ralph Lauren dinner in Paris, France.

I'm goin' to Disneyland! The Oh-so-sweet Miley Cyrus makes a new friend as she arrives at her 'Sweet 16' birthday celebration benefiting Youth Service America at the happiest place on earth!

Sexy stars Leonardo DiCaprio and Russell Crowe suit up for the New York premiere of their new thriller, 'Body of Lies.'

The spicy new Brazilian actor and star of 'Guerrilla,' Rodrigo Santoro smolders at a dinner honoring guerrilla leader Ernesto "Che" Guevara in New York City.

'Guerrilla' star Benicio Del Toro attends a dinner party for revolutionary Ernesto "Che" Guevara in New York City.

Screen veterans Tim Robbins, Bill Murray, and Martin Landau shine some light on the premiere of their new family film 'City of Ember' in New York City.

Wyclef Jean is off to the races in his bright red track suit as he attends the Sundance Channel's "Iconoclasts" celebration event in New York City.

Looking oh-so-bored in Los Angeles, supermodel Gisele Bundchen waits as she films a music video for Blackcowboy, directed by Kevin Connely.

"The Sopranos" Mafia darling, Jamie-Lynn Sigler, spices up her navy blue dress with a little bit of disco ball magic as she attends Hollywood Life's 5th Annual Style Awards in West Hollywood, CA.

Proving she is prime racing condition, Jessica Simpson performs at the NASCAR Sprint Cup Series Bank of America 500 at Lowe's Motor Speedway in Concord, North Carolina.

"CSI"'s Liev Schreiber and the very pregnant Naomi Watts hold hands as they attend a presentation of 'The Wrestler' at Lincoln Center in New York City.

Handsome gents Tyrese Gibson and Mark Wahlberg look like they are feeling no pain at the premiere of Wahlberg's new film 'Max Payne' held at Graumann's Chinese Theater in Hollywood, CA.

Happy Birthday, Mr. President! Looking like a pin up queen, "American Idol"'s Kellie Pickler is blowin' kisses in the wind at the 46th Annual ASCAP Country Music Awards in Nashville, Tennessee.

Actresses-turned-directors Courteney Cox and Demi Moore attend the screening of their new short films at the Glamour Reel Moments event held at the Directors Guild of America in LA, CA.

Reality stars Kim Kardashian and her sister, Kourtney, strike a pose in the front row of the D'Amore By Marceau Spring 2009 fashion show at Fashion Week in Los Angeles.

Hot young thing Jesse McCartney, "Dancing with the Stars"' Julianne Hough, and TV host Jimmy Kimmel gather to announce the nominations for the 2008 American Music Awards at the Beverly Hills Hotel.

... And they lived happily ever after! Fourth season star of "The Bachelorette" DeAnna Pappas and her fiance Jesse Csincsak prove that they are at the happiest place on Earth as they celebrate their engagement at Disneyland in Anaheim, CA.

Looking delicously dreamy, Irish actor Colin Farrell poses for the camera at the New York premiere of his new film 'Pride and Glory.'

Looking like one dapper dude, Usher dresses smooth as silk for the GQ Magazine Gentlemen's Ball in New York City.

The stars of Arthur Miller's All My Sons Katie Holmes, Diane Wiest, John Lithgow and Patrick Wilson take their bows on the opening night of their Broadway show in New York City.

Harvey Weinstein and Christie Brinkley help inspire change at an after-party following Billy Joel and Bruce Springsteen's mega benefit-concert for Barack Obama.

Funny girl Molly Shannon is shaking things up at the Best in Drag Aid for an Aids benefit at the Orpheum Theater in Los Angeles.

Ladies are lovin' cool James! 'Last Holiday' star LL Cool J turns up the heat as he takes the stage at the 2008 BET Hip-Hop Awards in Atlanta, Georgia.

Wizard of Ozz Ozzy Osbourne brings his rockin' daughter, Kelly, to the spooktacular Spike TV Scream awards held in Los Angeles.

Famed director Jonathan Demme shows his heart on his shirt and gets politcal at the London Film Festival premiere of his new film 'Rachel Getting Married.'

'Knocked Up''s Seth Rogan attends the spicy Hollywood premiere of Kevin Smith's outrageous new comedy 'Zack and Miri Make a Porno.'

Legendary screen actor Tony Curtis is in the cowboy way at an event promoting his new book American Prince at Harrods in London, England.

Having some fun down under, Pink aka Alecia Moore takes the stage lookin' like an 80's rocker at the Metro Theater in Sydney, Australia.

ET's host Mary Hart and her producer husband, Burt Sugarman, have a night on the town at the "Vanity Fair Portraits: Photographs 1913-2008" exhibition party at the Los Angeles County Museum of Art.

Hunky 'High School Musical 3' star Zac Efron attends US Weekly's Hot Hollywood Party at New York City hotspot Skylight.