'Extra' Raw: Entertainers at Star-Studded Wango Tango

Before the big concert, "Extra's" Renee Bargh chatted it up with several KIIS FM Wango Tango performers and attendees. Don't miss her interviews with: Ke$ha, KIIS FM radio host Ryan Seacrest, "Glee's" Matthew Morrison, Nick Cannon, Mark Ballas, Pia Toscano, Casey Abrams and Jordin Sparks!