The Smoking Gun Present's - World's Dumbest Thrillseekers 4

World's Dumbest captures idiotic moments from across the globe as we countdown 20 of the best displays of dumb behavior in each themed installment. Sit down and join our cast of celebrities including Danny Bonaduce, Leif Garrett, Gary Busey, Tonya Harding, and Todd Bridges, as they comment on all star performances of mindless actions caught on tape.