Jack Black's Hilarious Wardrobe Malfunction on The Tonight Show! - Video

Watch as Jack Black steals the spotlight on The Tonight Show with Jimmy Fallon! In a hilarious moment, Jack's pants slip down during his energetic performance, revealing his colorful boxers. This unforgettable wardrobe malfunction had the audience in stitches! Join us for laughs as Jack embraces the mishap with his signature charm and humor. Don't miss this epic moment from 'A Minecraft Movie' promotion! Tune in to The Tonight Show weeknights at 11:35/10:35c on NBC.