Natalie Portman

Best actress nominee Natalie Portman shows off her growing baby bump in a gorgeous off-the-shoulder burgundy dress by Black Swan designer Rodarte and jewels from Tiffany.
Best actress nominee Natalie Portman shows off her growing baby bump in a gorgeous off-the-shoulder burgundy dress by Black Swan designer Rodarte and jewels from Tiffany.
Black Swan's Mila Kunis looks lovely in a lacy lavender Elie Saab dress.
First-time Oscar co-host Anne Hathaway pairs an elegant low bun with a strapless red vintage Valentino dress.
Walt Disney Studios chairman Rich Ross and his partner Adam Sanderson senior vp, franchise management, Disney/ABC Television Group arrive on the red carpet.
True Grit's Hailee Steinfeld at her first Oscars in an embroidered pale pink Marchesa dress. She told Ryan Seacrest on the red carpet that she helped sketch out the design.
Former Oscar winner Gwyneth Paltrow shines in a sleeveless champagne gown by Calvin Klein. Paltrow has recently made a name for herself in the music industry with a guest role on Glee and a performance with Cee-Lo at the Grammys. Her voice will grace the small screen again tonight when she sings "Coming Home" from Country Strong for the Oscar telecast.
Best Actress nominee and Winter's Bone breakout star Jennifer Lawrence arrives at her first Academy Awards in a stunning figure-hugging red Calvin Klein gown and Chopard jewels.
Singer Jennifer Hudson flaunts her knockout figure in a bold, low-cut tangerine Versace gown.
Best supporting actress nominee Amy Adams drew praise from fashion experts for her flattering deep blue L'Wren Scott dress. She is also wearing $1.35 million worth of Cartier jewels.
Best supporting actress nominee Melissa Leo was among the early arrivals on the red carpet in a dress by Marc Bouwer.
Actress Halle Berry stuns in a strapless, crystal-encrusted nude Marchesa gown with a ruffled silk tulle train.
Best actress nominee is all smiles with husband Warren Beatty on the red carpet. The Kids Are All Right star sparkles in a gown by Naeem Khan.
Best actress nominee Michelle Williams continues to draw comparisons to Audrey Hepburn in her sleek, semi-sheer white Chanel gown.
Critics were split over Scarlett Johansson's magenta lace Dolce & Gabbana gown.
Two-time Oscar winner and a presenter at this year's awards, Hilary Swank walks the red carpet in a feathered grey gown by Gucci.
Black Swan director Darren Aronofsky left his trademark scarf at home, instead showing up to the red carpet in a double-breasted tuxedo.
Actress Cate Blanchett showed up in a beaded lavender Givenchy Couture dress complemented by a bracelet and earrings from the Van Cleef & Arpels vintage collection:
Dame Helen Mirren's glamorous Vivienne Westwood gown won rave reviews from red carpet correspondents.
Best actress nominee Helena Bonham Carter donned a surprisingly low-key black Colleen Atwood dress with a velvet corset.
Best supporting actor nominee Mark Ruffalo poses on the red carpet with wife Sunrise Coigney. The Kids Are All Right actor tweeted his "acceptance speech" this morning.
Best actor nominee Colin Firth stays loyal to favorite designer Tom Ford while his wife, Livia Guiggioli, finishes off her Green Carpet Challenge with British designer Gary Harvey's creation made from 11 vintage dresses, all from the era of The King's Speech.
Actress/singer Mandy Moore glitters in a glamorous nude Monique Lhuillier gown and Chopard jewels. She is scheduled to perform Best Original Song nominee "I See the Light" with Zachary Levi.
The Social Network actor Armie Hammer poses in a dashing Armani tuxedo with wife Elizabeth Chambers.
The Social Network actor Andrew Garfield, another one of 2010's breakout stars, paired a bow tie with a sleek tuxedo and slicked back his hair for his first Academy Awards.
Winter's Bone actress Dale Dicky sparkles in a beautiful blue gown.
Jeremy Renner, nominated for his second consecutive acting Oscar for his supporting role in The Town, looks dapper in a classic tux with navy blue lapels.
First-time best actor nominee Jesse Eisenberg goes casual with a sharp black suit and skinny tie.
Florence Welch of Florence + The Machine poses in a breezy dress by Valentino. The singer will perform A.R. Rahman's "If I Rise" from 127 Hours during the Oscar telecast.
The Social Network's Justin Timberlake arrives in a perfectly tailored Tom Ford tuxedo.
Nominated for her role in Animal Kingdom, Aussie actress Jacki Weaver arrives at the Oscars in a full-skirted gown by Collette Dinnigan.
Dogtooth director Giorgos Lanthimos nabbed Greece its fifth ever Oscar nomination when he received his nod for best foreign-language film this year.
Director Danny Boyle and writer Simon Beaufoy pose together on the red carpet. The creative pair worked on Slumdog Millionaire together and reteamed for 127 Hours this year.
Fans were divided over actress Nicole Kidman's strapless origami-inspired Dior Couture dress, with several likening it to a Christmas tree angel, draperies or a wedding dress, and others applauding Kidman's bold choice.
Best actor nominee Javier Bardem wears a three-piece suit to the red carpet.
Director/producer Steven Spielbeg brought his daughter as a guest. Both were in Lanvin.