( CNN ) -- We love it when an awesome rumor turns out to be true . As suspected , OutKast will indeed reunite at Coachella 2014 , headlining the three-day music festival in Indio , California , along with Muse and Arcade Fire . The Coachella Valley Music and Arts Festival will be a must-see for OutKast fans , who 've been anxiously waiting for Big Boi and Andre 3000 to begin performing as a duo again . The two artists have spent the past several years largely working on solo projects , with hints of an eventual reconnection surfacing regularly . In November , speculation grew that the two would choose Coachella for their big reunion , but it was n't until Wednesday night that the festival confirmed the news . Joining OutKast , Arcade Fire and Muse will be a number of newer faces , such as Lorde and Haim , plus established artists such as Nas , Motorhead and Pharrell . Coachella will run the same lineup across two weekends in April : the first edition is scheduled for April 11-13 , followed by the second stretch from April 18-20 . OutKast will kick off Coachella with acts such as the Replacements , Zedd , Girl Talk , Ellie Goulding and Haim , with Muse leading the second day along with Lorde , Foster the People , Pet Shop Boys , Queens of the Stone Age , Skrillex and Sleigh Bells . Closing out the event on both weekends will be Arcade Fire , Beck , Calvin Harris , Disclosure , Lana Del Rey , Chance the Rapper and more . Tickets will go on sale at 7 a.m . ET ( 10 a.m. PT ) Friday . Coachella 's website says the best chance to score access is by registering for the second weekend .
Coachella confirms that OutKast will reunite at this year 's festival . Rumors that the duo would perform together at Coachella began last fall . Arcade Fire and Muse will join OutKast as festival headliners . Southern California fest will run two weekends -- April 11-13 and April 18-20 .