Last weekend, celebrities flocked to the desert for the Coachella Music and Arts Festival in Indio, CA. Cute couples like Fergie and Josh Duhamel, as well as Kate Boswoth and Michael Polish, mixed and mingled at various bashes. Lea Michele, Rihanna, Katy Perry, and Vanessa Hudgens were among those who made the rounds as well. The second round of shows begins today! Ahead of the fun resuming, see who kicked off the Coachella excitement.