Despite some speculation that Coachella would go three weekends in 2013 instead of the two-weekend layout of 2012, today the fest announced the dates for next year's Coachella. It takes place on the two weekends of 4/12-4/14 and 4/19-4/21. Tickets go on sale Thursday at 10 AM PDT. Check out our coverage from this year's Coachella down below: 15 Coachella ...