Jack Black does impromptu strip tease and performs Taylor Swift song

Jack Black strips to his underwear and performs Taylor Swift songs as he helps raise funds for crew members affected by Hollywood strikes
Jack Black delights fans as he performs an impromptu strip tease at 'The Give Back-ular Spectacular fundraiser' in Los Angeles. Jack strips to his underwear and performs Taylor Swift song Anti-Hero.

Video: Jack Black does impromptu strip tease and performs Taylor Swift song