Chaka Khan, Kim Zolciak also among this season's contestants.
"Some of these pop stars are just awful," he says in an exclusive chat with the Queen of Funk.
The nine-time Grammy nominee talks transforming into the legendary gospel singer for the civil rights drama.
Plus, pics of Diddy, Naomi Campbell, Jamie Foxx and more.
Rick Ross and Elle Varner are this year's Respect My Vote campaign ambassadors ahead of the 2014 midterm elections. Take a look at other celebs who want us to go vote.
Amanda Seales' hilarious recap of the week in celeb fashion. (10/20/2014)