By Chloe Melas, CNN
It's safe to say that great things have come from the dynamic pairing of Usher and
by Desire Thompson
By Jon Bream
Consider it one of the challenges of superstardom.
You’re not in tour mode, but you land a big gig. You don’t have musicians on retainer and rehearsed. You don’t have an elaborate stage set and crew to go with it. So what do you do?
By Shirley Ju