Knockout UFC Girl Arianny Celeste (video)

Best known as the UFC’s hottest Octagon Girl, Arianny Celeste is plastered all over newsstands yet again, this time on the cover of Playboy’s November issue. What’s different about this sexy pictorial? The knockout posed nude for the first time ever.

The pics can all be seen here (NSFW), but this behind-the-scenes video should tide you over until you reach a safe place to look at them.