The nine most memorable Oscar moments
Jennifer Lawrence wowed at last year's Oscars when she opted for a Dior Haute Couture strapless gown.
The Silver Linings Playbook actress, who won the gong for Best Actress for the comedy, had the audience gasp when she tripped up the steps to receive her award.
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"Thank you so much," she said when she was given a standing ovation. "This is nuts. You guys are only standing up because I fell and you feel bad. That was embarrassing."