Donny Osmond, Amber Riley, Boyz II Men

Mo Gilligan gets the New Year's Eve party started with TV's biggest music game show. Music legend Donny Osmond and Glee's Amber Riley take on the silky smooth voices of Boyz II Men as they face some epic musical challenges, pushing their singing abilities, performance skills and musical knowledge to the limit as they compete to be declared this week's That's My Jam champions!