98 Degrees guys are finally getting back together! After a few Twitter-based rumors this spring that left the door open for a long-awaited runion, Nick Lachey and brother Drew told Ryan Seacrest that they’ll perform together – for only one night – at the Summer Mixtape Fest! The event is happening on August 18 at Hershey, PA. 98 Degrees will join headliners Kelly Clarkson, New Kids on the Block, Carly Rae Jepsen, DJ Pauly D, and more