06/13/2010 05:12 am ET | Updated May 25, 2011

Night At The Opera: Which Celebrity Was Best-Dressed? (PHOTOS, POLL)

Nothing says glamour quite like opening night at the opera, and on Monday night, the world's most stylish stars turned out for the Yves Saint Laurent sponsored Metropolitan Opera's premiere of "Armida." Vote for who you thought was best-dressed. (Photos by Billy Farrell/ )