’Super Mario Bros.’ Cast Pranks Jack Black Into Wearing Bowser Costume On Kelly Clarkson Show

“I’m the only stupid guy that got dressed in a costume...“ Jack Black makes an epic entrance on the show dressed in a hilarious Bowser onesie, but he’s mad that his “Super Mario Bros. Movie“ co-stars didn’t join him in the fun. Tune in today for more with the stars of “The Super Mario Bros. Movie“ — Chris Pratt, Keegan-Michael Key, Jack Black and Charlie Day. #KellyClarksonShow #JackBlack #ChrisPratt #CharlieDay #KeeganMichaelKey Subscribe to The Kelly Clarkson Show: FOLLOW US Instagram: Twitter: Facebook: For even more fun stuff, visit The Kelly Clarkson Show is the uplifting daytime destination for humor and connection featuring Emmy-winning talk show, Grammy-winning artist and America’s original idol, Kelly Clarkson.