Madonna Performs Lady Gaga's "Born This Way" Mash Up As A Diss? WTF!

Madonna Performs Lady Gaga's Born This Way As A Diss? WTF! During a rehersal , Madonna was filmed performing a mash up of Lady Gaga's Born this way with Her Classic "Express yourself which was said by some to sound alot alike. Is Madonna taking shots at Gaga? Check out footage after the jump..................