03/18/2010 05:12 am ET | Updated May 25, 2011

Lady Gaga, Christopher Walken, And Eric Cartman "Poker Face"-Off (VIDEO)

By now you may have seen Jude Law, Christopher Walken and Eric Cartman do their renditions of Lady Gaga's "Poker Face" but you haven't seen the titans go head to head, battling in the ultimate Poker Face-Off. YouTubers Mastgrr and HatPerson combined forces to bring you an epic showdown. So who won? Tell us in the comments section.

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