YG is being sued for assault, battery and theft, TMZ reports. A lawsuit was filed against Compton rapper YG after a fan claimed he was beaten and robbed by him last month at the Cosmopolitan Hotel in Las Vegas. YG reportedly began refused to take a photo with the fan and began cussing him out. The fan was then allegedly beaten by YG's entourage after he instructed them to "Get him." Then YG ripped off a gold chain with a diamond pendant from the fan's neck. The group allegedly fled the scene after the incident. He wants at least $250,000 from YG!