Nick Cannon punks Ashley Tisdale, Demi Lovato and the New Boyz.
I Know Who You Are
Ashley panicks when she worries that the window washer is injured, and Demi Lovato pays a visit to a haunted recording studio.
Demi freaks out when she sees a ghost, and Nick puts the New Boyz in a never-ending security line.
Door From Hell
The New Boyz lose their cool when they can't get into the VIP section of a party.
Dax Shepard punks Chloe Moretz, Lauren Conrad and Metta World Peace, Thursday at 10/9c.