Lady GaGa and Beyonce's nasty battle for the 2010 Grammy "Pop Throne"

Who knew Beyowulf had hidden beef against wifey? Then again, who wouldn’t be envious of her?

Apparently, Miz Sasha Fierce is threatened by the overnight success of our Gagita. The two battle it out in an unreleased version of Telephone.

Watch the exclusive video HERE!

Who do YOU think is 2010’s reigning queen of pop?