Weddings with the Biggest VIP Guest Lists

From Jennifer and Justin's intimate affair to George Clooney's Italian bash, see which star nuptials brought out a who's who of Hollywood


"Everyone we love and care about was there," Barrymore gushed of the event's attendees, including actress pals Reese Witherspoon and Cameron Diaz, Jimmy Fallon – whose wife is Barrymore's producing partner, Nancy Juvonen – and E.T. director Steven Spielberg.