By Amy Lee
5:15 PM PST, November 30, 2018
Whether they're rocking red carpets or strutting their stylish stuff on the streets, we can't get enough of these stars' fashion statements. Click through the gallery to see the best looks this month.
Emily Blunt
The Mary Poppins Returns star was a fairy tale dream in breathtaking white Yanina Couture gown with dramatic sleeves at the film's Los Angeles premiere.
Lady Gaga
The A Star Is Born actress honored her co-star and director, Bradley Cooper, at the 32nd American Cinematheque Award Presentation in Beverly Hills, wearing a cream-colored semi-sheer halter dress by Azzedine Alaïa.
Amber Heard
The Aquaman leading lady committed to the film's theme in a stunning metallic green brocade gown and matching swim cap from the Valentino Haute Couture collection with Brian Atwood shoes and Beladora jewelry at the London premiere.
Gal Gadot
The actress gave us holiday vibes in a chic burgundy pantsuit by Mugler at the London premiere of Ralph Breaks the Internet.
Millie Bobby Brown
The Stranger Things star was appointed the youngest-ever UNICEF Goodwill Ambassador in New York City. She was youthful yet elegant in a navy blue Altuzarra coat, Emilia Wickstead dress and Tabitha Simmons white boots.
Lupita Nyong'o
The Black Panther actress attended the 2018 Governors Ball in Los Angeles, wearing a white fringe Tom Ford gown.
Dua Lipa
The pop star looked regal in a frothy tulle Valentino gown at the 2018 Bambi Awards in Berlin, Germany.
Penelope Cruz
The actress accepted her Actress International award at the Bambi Awards in Berlin, Germany, rocking a black one-shoulder Maticevski gown.
Michelle Obama
The former first lady was the epitome of elegance in a custom white suit by Christian Siriano at her book event, Becoming: An Intimate Conversation with Michelle Obama, at The Forum in Los Angeles.
Kendall Jenner
The model arrived at the Chaos SixtyNine Issue 2 launch party in London, wearing a yellow Dundas dress with statement shoulders.
Tessa Thompson
The Creed II leading lady turned heads in a custom light green paillette sequined mini with fluttery tulle sleeves by Prada and matching Edie Parker clutch at the film's New York City premiere.
Jennifer Garner
The Camping star hosted the Save the Children Illumination Gala in New York City, wearing an elegant maroon satin gown by Lanvin.
Kacey Musgraves
The "Butterflies" singer looked sleek in a custom Versace suit at the 2018 AMA Awards.
Maren Morris
The country music star brought the glitz and glamour to the 2018 AMA Awards red carpet in a sexy, sparkly cutout custom Julien Macdonald gown.
Sandra Bullock
The Bird Box actress was chic in a black-and-orange Vivienne Westwood gown at the 2018 AFI Fest.
Amber Heard
The actress was fabulous in fringe via a white Oscar de la Renta dress at the 2018 Glamour Women of the Year Awards in New York City.
Ashley Graham
The model rocked an asymmetric crop top with train and chartreuse yellow pants by Christian Siriano at the 2018 Glamour Women of the Year Awards in New York City.
Janelle Monae
The multitalented performer arrived at the 2018 Glamour Women of the Year Awards in New York City, donning a tulle Jean Paul Gaultier dress, top hat, cropped jacket and pumps with socks.
Dua Lipa
The singer dazzled in a sequin-and-feather Armani Privè gown for the NRJ Music Awards in Cannes, France.
Amy Adams
The Sharp Objects actress shined in a multicolored Peter Pilotto dress at the Baby2Baby Gala in Culver City, California.
Jessica Alba
The entrepreneur was stunning in a black embellished Valentino gown at the Baby2Baby Gala in Culver City, California.
Natalie Portman
The Vox Lux actress opted for a exquisite tulle ball gown by Dior for the film's AFI Fest screening in Hollywood.
Zoe Kravitz
The Fantastic Beasts: The Crimes Of Grindelwald actress was glam in a sequined strapless Saint Laurent gown, adorned with oversized bow at the back, for the film's Paris premiere.
Chrissy Teigen
The cookbook author wowed in a black off-the-shoulder Alexandre Vauthier dress at the WSJ Magazine Innovator Awards in New York City.
Mandy Moore
The This Is Us actress looked like a '70s babe, rocking bangs and a Proenza Schouler crochet dress at Joni Mitchell's 75th birthday concert celebration in Los Angeles.
Lupita Nyong'o
The actress looked sleek in a white Ralph Lauren jumpsuit at the WSJ Magazine Innovator Awards in New York City.
Rami Malek
The Bohemian Rhapsody star looked handsome in an all-blue suit by Dior at the film's Tokyo premiere.
Bella Hadid
The supermodel served up a covetable street-style look via a white turtleneck sweater, cinched with a Chanel chain belt, paired with snakeskin knee boots and a structured top handle mini bag in New York City.
Emily Blunt
The British actress was chic in a polka-dot white dress by Khaite at the CFDA/Vogue Fashion Fund event in New York City.
Hailey Baldwin
The model sparkled in a glittery silver pantsuit by PrettyLittleThing at the launch party for her holiday collaboration with the brand in West Hollywood.
Maia Mitchell
The Fosters actress was elegant in an ivory one-shoulder satin gown by The 2nd Skin Co. at the 2018 ALMAs in Los Angeles.
Rachel McAdams
The Canadian actress sparkled in a paillette sequin dress by Rami Kadi and Hearts on Fire jewelry at the Breakthrough Prize Ceremony in Mountain View, California.
Lupita Nyong'o
The Black Panther star shined bright in a gold metallic Oscar de la Renta dress at the Breakthrough Prize Ceremony in Mountain View, California.
Thandie Newton
The Westworld actress dressed to impress in a Schiaparelli printed frock at the Breakthrough Prize Ceremony in Mountain View, California.
Lily Collins
The brunette beauty attended the Breakthrough Prize Ceremony in Mountain View, California, in a white Markarian dress, Cartier jewelry and Roger Vivier shoes.
Constance Wu
The Crazy Rich Asians leading lady wowed in a dramatic off-the-shoulder red gown by Rodarte at the 2018 Hollywood Film Awards.
Anne Hathaway
The Oceans 8 actress arrived at the 2018 Hollywood Film Awards in an elegant white, draped Valentino dress.
Dakota Johnson
The Suspiria actress looked regal in a black cape Gucci gown at the LACMA Art + Film Gala in Los Angeles.
Kim and Kourtney Kardashian
The famous sisters twinned in black vintage Gucci slip dresses for the LACMA Art + Film Gala in Los Angeles.
Hailee Steinfeld
The multitalented singer and EMAs host arrived on the pink carpet in a sequin Armani Privé bustier mini with oversized bow in Bilbao, Spain.
Dua Lipa
The pop star arrived at the EMAs in a printed statement shoulder Saint Laurent dress in Bilbao, Spain.
Camila Cabello
The "Havana" singer was gorgeous at the EMAs in a red Alex Perry gown and Norman Silverman jewelry in Bilbao, Spain.
Rosamund Pike
The A Private War actress wore a white balloon-sleeved dress cinched with a brown leather belt and strappy heels at the Hamilton Behind the Camera Awards in Los Angeles.
Kerry Washington
The actress attended the opening night of American Son in New York City, wearing a lace-and-velvet dress by Zuhair Murad.
Emily Ratajkowski
The model attended the TheWrap's Power Women Summit in Los Angeles in an Oscar de la Renta top and fringe sarong skirt with Hayward bag.
Uzo Aduba
The Orange Is the New Black actress arrived at the Women's Media Center Awards in New York City in a purple Isabel Marant dress and black strappy sandals.
Keira Knightley
The actress was a fairytale dream in a stunning off-the-shoulder Chanel gown and Nicholas Kirkwood shoes at The Nutcracker and the Four Realms premiere in London.
Ellie Bamber
The red-headed beauty also rocked Chanel, a jaw-dropping feathered number, at the London premiere of The Nutcracker and the Four Realms.
Mackenzie Foy
The young star arrived at The Nutcracker and the Four Realms premiere in London, wearing a polka-dot pink dress by Rodarte.