Coachella Doubling Down Again in 2013

A hologram of deceased rapper Tupac Shakur performs onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012 in Indio, California. Photo: Kevin Winter/2012 Getty Images

Planning ahead: Coachella will stick with the two-weekend format next year, and those weekends will be April 12 to 14 and April 19 to 21, 2013. Advance tickets go on sale Thursday, but without a lineup — so you'll just have to guess which is Real and which is Ghost Coachella. (Kidding. We think.)