From PEOPLE Magazine Click to enlarge
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Happy 21st Birthday!

2007
After a small, subdued gathering at the Chateau Marmont to celebrate turning 21 on June 13, Mary-Kate and Ashley Olsen let loose at a Friday night bash at Mary-Kate's Beverly Hills home—where many of the 150 or so partyers jumped fully dressed into the pool at around 1 a.m. It wasn't until four hours and countless toasts later that the revelry ended. Says one guest: "Everyone had a great time."