Kevin Mazur/WireImage; Pascal Le Segretain/Getty Images
Rose Walano
Feb 27, 2012 @ 3:45 pm

Oscars night was so big that some stars required two dresses! American Idol judge Jennifer Lopez was just one of the many celebrities who opted to change looks between the awards show and the after-parties, as she switched out one Zuhair Murad gown for another. See all of the stars who made quick wardrobe updates in the gallery.

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