Jon Bon Jovi

"I ripped your poster off my wall!"

Demi Lovato, Justin Timberlake and more performed at the presidential special.

Find out which of your fave celebrities were troublemakers in school.

Pink literally turned things upside down when she appeared on James Corden's beloved singalong.

The song went to No. 1 on the Billboard Hot 100 in 1986.