The pair will be in equally controversial company, since Sarah Palin is one of the other ten folks who’ll be rapping with Barbara.
Meanwhile, Lady Gaga kicked off her Monster Ball tour in Montreal Sunday night, and fell smack on her rear during a dance routine to “Teeth.” (Clip after the jump.)
Luckily she picked herself right up and carried on shimmying to the Fame Monster track.
But maybe this means Gaga’s finally made it. After all, her duet partner Beyonce is no stranger to colossal stage tumbles:
Nor is Katy Perry: