U.S. President Barack Obama wasn't the only one who let loose at Saturday night's White House Correspondents' Dinner.
Actors, models, athletes, musicians, politicians and, of course, journalists slipped into gowns and tuxedos for what's become known as "Nerd Prom" -- a term that, as the Washington Post pointed out, hardly fits considering the A-list crowd.
Celebrities, from model Chrissy Teigen to anchor Katie Couric, were out in full force, snapping group photos at every turn. Live vicariously through their selfies, below:
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