Article continues below advertisementGlen Powell made fans drool with a sultry new movie teaser.In his new film, The Running Man, the actor, 37, unexpectedly exposed his butt while climbing a wall. Powell wore nothing but a towel around his waist and a harness as he scaled the side of a building.Article continues below advertisementSource: @RunningManMovie/XGlen Powell stars in 'The Running Man.'"I'm just in a towel. It's a little chilly," he expressed in a video posted by the Running Man X account on Tuesday, November 11. "It's February in Bulgaria.