Jason Derulo is back & he stopped by to blow the 5 o’clock ...
The Jonas Brothers drop by to chat with JJ about the true meaning...
NKOTB chat with JJ about getting back together, 1D, Justin Bieber...
Chris Brown talks weight loss, Rihanna rumors, his collaboration ...
"X-Factor" finalists Emblem3 stop by to chat with JJ
Emblem3 Perform "Chloe" live in the studio
Cher Lloyd stopped by to chat about her new blue hair, her crazy ...
Demi calls in to talk about her new song "Heart Attack,""The X-Fa...
Hunter Hayes performs "Wanted" live in the Z Lounge
The UK band talks about Miley’s Twitter confession to them,...
