Time to plan your annual pilgrimage to Indio, CA! OutKast and Arcade Fire are headlining this year's Coachella  music festival, plus the full lineup is out as well. It's been years since André 3000 and Big Boi perform together, so get your camera phones out and be prepared for some serious "Hey Ya!" action. The just-released lineup  features something for everyone, including Ellie Goulding, HAIM, Queens of the Stone Age, Skrillex, Pharrell Williams, Lorde, MGMT, Beck, Calvin Harris, Neutral Milk Hotel, and Lana Del Rey. Take a look at the full lineup on the official flier, and let us know which acts you'd consider braving the desert to see.