Rush Limbaugh talked about this on his show and had some pretty harsh words to say about Gaga, calling her someone who "hates" Republicans and that her entire performance would just be Gaga ranting about how she hates all the people there.
He's also previously blasted her for her opposition to Arizona's immigration law, essentially calling her stupid:
But wait, what have we here? Here's a backstage video of the Miss America pagent where Rush was a judge and he jams HARD to Poker Face. He's the fat white guy on the left:
Judging by the intensity of that dancing, it seems that Rush is a closet stan of Gaga .