After a 7 year hiatus ATLiens Big Boi and Andre 3000 will be reuniting for a tour set to begin in April of 2014.
According to AllHipHop.com:
Rumors began circulating that Big Boi and Andre 3000 would be performing together on Coachella. However, this news indicates multiple as-of-yet unannounced dates. The pair have not actively toured since the release of their 2006 Idlewild album/soundtrack.
According to sources, the reunion tour will begin at the annual music festival Coachella in April of 2014. April of 2014 has an added significance as April 26th will mark the 20th anniversary of Outkast’s debut album Southernplayalisticadillacmuzik.