When you're as iconic in the entertainment industry as Britney Spears, it's hard to keep your love life under wraps. And the pop princess has definitely had her fair share of famous boyfriends -- do the names Justin Timberlake, Fred Durst, K-Fed and Criss Angel ring a bell?
Jason Alexander (m., 2004)
Britney Spears said "I do" twice in 2004 -- but her first marriage was short-lived, even by Hollywood standards. The pop songstress married childhood pal Jason Alexander at the Little White Wedding Chapel in Las Vegas after a long night of partying, but the pair came to their senses shortly afterward and annulled their union after just 55 hours.