Nick Cannon and MTV are about to bring the street to the stage with Wild 'N Out--a half-hour of unpredictable snaps and outrageous situations. Every episode, it's Nick vs. a new A-list celebrity, as each leads their own team of improv comedians in an attempt to come out on top in a variety of ridiculous comic throwdowns. Traditional improv games get a hip-hop twist as Nick and our troupe of regulars rip through the headlines--and each others' reputations. It all culminates in …