Here's JaVale McGee's latest addition to his growing repertoire of awesome celebrations. We've seen the fingerstache and the finger-lickin'-good three-point celebration, and now we have this. After blocking a Matt Barnes layup attempt in the third quarter of last night's Clippers-Nuggets game, McGee quickly retrieved the ball and pretended to autograph it in dramatic fashion before handing it back to the referee. Here's the moment in GIF form, courtesy of @cjzero: