Metta World Peace, Chuck Liddell to appear on 'Celebrity Big Brother'

Former NBA star Metta World Peace and retired UFC light heavyweight champion Chuck Liddell are among the famous faces that will compete on the upcoming season of "Celebrity Big Brother."

CBS unveiled the 11 houseguests for the network's first celebrity edition of the reality show Sunday night during the Grammy Awards. The series kicks off Feb. 7 at 8 p.m. ET, with the winner taking home $250,000.

Joining World Peace and Liddell are Omarosa Manigault, Mark McGrath, Shannon Elizabeth, Brandi Glanville, James Maslow, Keshia Knight Pulliam, Marissa Jaret Winokur, Ariadna Gutierrez, and Ross Mathews.