Thankfully, there is more to this comedy-tour documentary than tired stand-up material. Vince Vaughn and a quartet of supposed comedians perform their sexist and racist shtickdominated by jokes that land with a thud of dullness. However, director Ari Sandelapparently acknowledging the dead-on-delivery punch linesintercuts the routines with an array of footage, including interviews with the comedians, behind-the-scenes hijinks and backstage commentary. As a result, this tour actually becomes tolerable.