PHOTOS: Unforgettable Oscars red carpet fashion moments

<div class="meta image-caption"><div class="origin-logo origin-image ap"><span>AP</span></div><span class="caption-text">Actress Angelina Jolie arrives before the 84th Academy Awards on Sunday, Feb. 26, 2012, in the Hollywood section of Los Angeles.</span></div>
When it's time for the Oscars, Hollywood's biggest celebrities (and designers) bring their fashion A-game. While some were controversial, these red carpet gowns are all unforgettable.

Watch the Oscars on ABC on Feb. 28! Live red carpet coverage begins at 5 p.m. ET | 4 p.m. CT | 2 p.m. PT with "ON THE RED CARPET AT THE OSCARS." Check your local listings.
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