Penn Badgley shared a video of himself singing to Taylor Swift's song with Bon Iver, "Exile," alongside his podcast partners and 'You' castmates.

Billy Idol paid a visit to ABC’s Jimmy Kimmel Live! on Monday, April 28, and the pop-punk legend teamed up with Avril Lavigne to close out the show with a kick-butt version of their new duet, “77.” ...