PHOTOS: Jennifer Lawrence's Best Looks

(Associated Press)

Posing backstage in a Christian Dior Couture gown at the Royal Opera House in London. (Associated Press)

Arriving at the Beverly Hilton Hotel in a dress from the Chloé Spring 2013 collection. (Associated Press)

Accepting the Best Actress award for her role in "Silver Linings Playbook" at the 85th Academy Awards. (Reuters)

Posing with her award for Best Actress at the 2013 Vanity Fair Oscars Party. (Reuters)

Jennifer Lawrence poses during a red carpet event for the movie "The Hunger Games: Catching Fire" at the 8th edition of the Rome International Film Festival in Rome Nov. 14, 2013. (Reuters)

Jennifer Lawrence poses at the premiere of "The Hunger Games: Catching Fire" in Los Angeles, Calif. Nov. 18, 2013. (Reuters)

Jennifer Lawrence poses with her award for Best Supporting Actress in a Motion Picture for her role in the film "American Hustle" backstage at the 71st annual Golden Globe Awards on Jan. 12, 2014 (Reuters)

Jennifer Lawrence of the film "American Hustle" arrives at the 20th annual Screen Actors Guild Awards on Jan. 18, 2014. (Reuters)

Attending the Outstanding Performance of the Year Award ceremony in a Stella McCartney strapless jumpsuit. (Associated Press)

Accepting an award on stage wearing a  Christian Dior gown at the Shrine Auditorium in Los Angeles. PHOTOS: Red Carpet Looks From The 2014 SAG Awards (Associated Press)

Showing off her award for Best Performance By an Actress backstage wearing a Dior Couture gown at the Beverly Hilton Hotel. PHOTOS: Swoon-Worthy Couples At The 2013 Golden Globes (Associated Press)

Making an appearance at The Four Seasons Hotel in Los Angeles wearing a peplum dress from the off-runway Altuzara Spring 2013 line. (Associated Press)

Attending the award ceremony at the InterContinental Hotel in Los Angeles. Her cocktail dress is from the Valentino Fall 2012 Couture collection. (Associated Press)

Greeting photographers in Prabal Gurung the Four Seasons Hotel in Los Angeles. (Associated Press)

Wearing Prabal Gurung to accept the award for Best Actress in a Comedy. (Associated Press)

In Valentino as she picked up the award for Favorite Movie Actress at the Nokia Theatre in Los Angeles. (Associated Press)