• RIHANNA VS. NICOLE photo | Nicole Richie, Rihanna

Credit: Marion Curtis/Startraks; Stewart Cook/Rex USA

Published: Friday February 01, 2013 12:00 PM EST



The Tom Ford gown Rihanna selected for the Met Gala may be the most demure look she's ever picked out. But the same dress at cocktail length on Nicole is one of the more avant-garde things she's worn.

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