Chanel West Coast, Lexy Panterra Urge People to Stop Peeing in Coachella Crowd

Justin Bieber's a main draw for fans at Coachella this year ... and Chanel West Coast and Lexy Panterra really want people to go to the bathroom at a port-a-potty before the show -- not on the ground during it! We caught up with the stars at the…

By TMZ Staff