The new episodes will be “focused on healing” after intense divisions, MTV says.
The cast also includes Quincy Brown, Loren Lott, Jessica Lord, Andre Anthony, Dan Ginnane, and Nico Tortorella.
The show is currently in production and a premiere date will be announced later.
Other performers include Doja Cat, Lil Wayne, Anitta, and Demi Lovato.
Fans have been calling for Mena to be fired since the Aug. 29 episode.
“I ended up finding out that he got another woman pregnant,” White shares.
The reality show is moving from VH1 to MTV this summer.
The move is part of MTV’s new “Tuesday Night Takeover” slate.
The awards took place Sunday night in New Jersey.
The rapper wore an all-black ensemble with a matching feathered headpiece.