Flashback: Stars' Oscars Wardrobe Changes

The took the plunge not once, but twice – first in an Art Deco-inspired Zuhair Murad creation to present at the show, and later, in a burgundy beaded, silk-paneled gown by the same designer.

Donning two classic awards show shades – red Giambattista Valli Haute Couture then a black smock-front number with sheer panels that revealed her décolletage and stems – the easily earned top fashion honors.

After going gold in a shimmering metallic Gucci number and a megawatt Tiffany & Co. choker, switched to a simple Victoria Beckham orange tank gown and swapped her necklace for equally dazzling danglers.

The Descendants star revealed she’s “obsessed” with her Valentino Couture gown, adding, “I love that it’s long-sleeved!” But later, she donned a floral mini (also long-sleeved) and matching lime pumps to party.

The Modern Family starlet walked the red carpet in an asymmetrical dusty purple confection with a dramatic train, then changed into a sparkling, tea-length black frock, which she glammed up with red lips and stacked peep-toes.