Jack Black Strips, Sings Taylor Swift at Actors' Strike Fundraiser

Actor Jack Black stripped down to his underwear to sing Taylor Swift's 'Anti-Hero' at a fundraiser for the SAG-AFTRA strike.

Jack Black strips and sings Taylor Swift at Hollywood strike fundraiser

Jack Black Strips Down On Stage For Taylor Swift And Actors Strike

Jack Black Sings Taylor Swift in His Underwear: See Video – Hollywood Life

Jack Black strips off and sings Taylor Swift at Sag-Aftra fundraiser, Culture

Jack Black flaunts his flexibility and his underwear while singing a Taylor Swift song at fundraiser

Jack Black Stripped Off While Singing Taylor Swift's Anti-Hero At Actors Strike Fundraiser

Jack Black Strips Down to His Boxers and Covers Taylor Swift 'Anti-Hero' at Fundraiser event

Jack Black Strips Down to His Boxers to Perform Taylor Swift's 'Anti-Hero' Onstage

Star Tracks: Beyoncé, Taylor Swift, Kendall Jenner [PHOTOS]

Jack Black strips and sings Taylor Swift at Hollywood strike fundraiser