Jack Black gave The Tonight Show audience much more than they bargained for on Monday (March 31) evening as he flaunted his multi-colored underwear while greeting host Jimmy Fallon. Black arrived fully clothed in a colorful button-down and black pants as he shredded a Minecraft guitar while walking through the audience and to the Tonight Show stage to promote A Minecraft Movie,

Actor Jack Black found the world of the Warner Bros film “A Minecraft Movie” easy to navigate because he had played the 2011 Swedish video game “Minecraft,” on which the movie is based."I had (my) kids that were obsessed with 'Minecraft' years before I heard about this movie.

When Jack Black got the call to star in the “Minecraft” movie, the perks were plenty. He got to work alongside Jason Momoa, reunite with director Jared Hess and engulf himself into a beloved gaming universe.

Actor Jack Black sits down with TODAY’s Craig Melvin to talk about his role in “The Minecraft Movie” with costar Jason Momoa, who he describes as “a beast master.” He also looks back at his first acting gig in a commercial at age 13 and weighs in on whether some of the classic movies he’s starred in will get sequels.