Watch Dave Grohl Fall Off the Stage in Vegas After Chugging a Beer

The Foo Fighters performed last night at a JBL-sponsored concert during the annual Consumer Electronics Show in Las Vegas because that's the type of thing they do. During the show, Dave Grohl totally ate shit. Mid-guitar solo, Grohl motions toward a crowd member who passes the frontman a can of Bud Light. Grohl, realizing a nearby speaker stood…