Jack Black Drops Video for 'Super Mario Bros. Movie' Ballad 'Peaches

Actor Jack Black's Best Parenting Advice

Jack Black says he's embarrassed to have Twitter's blue tick

Jack Black - Earwolf

Watch Jack Black in his first ever acting role

Jack Black Is On A Mission To 'Get Ripped In 2020' - LADbible

Jack Black on School of Rock's 20th Anniversary: 'It's My Favorite Experience

Jack Black scores first solo Top 100 hit - Upworthy

Jack Black was 'horrible' and 'arrogant,' TV host says

Jack Black 'Heartbroken' by 'School of Rock' Costar Kevin Clark Death

No, Jack Black isn't dead - but he is a victim of the same epidemic that claimed Jackie Chan, Britney Spears and Justin Bieber