With a whip-smart drag queen cast and celebrity cameos, Adam Shankman’s film is a refreshingly kooky twist on the summer movie caper

RuPaul’s new film asks: What exactly is so scary about a bunch of glamorous clowns?

Adam Shankman directs RuPaul and a cast of 'Drag Race' luminaries in the busy, dizzy disaster-movie parody 'Stop! That! Train!'