"Never be ordinary," Gene Simmons said. "Always be extraordinary. JoJo is extraordinary and she looks cool."

James Corden danced backup for Taylor Swift at iHeartRadio's 'Jingle Ball' concert. 'The Late Late Show With James Corden' host also met Ed Sheeran, Sam Smith, Demi Lovato and more while there.

The iHeartRadio Jingle Ball is set to air tonight on The CW -- check out all the details on who's performing.

Even if you can't watch the iHeartRadio Music Awards live on television, there are other options to stream the event as it happens!