Even Blair Waldorf might take the subway if her reward on the other end was a Lady Gaga concert. The singer is filming an upcoming episode of Gossip Girl today on the Lower East Side, in which she'll perform as herself!

We imagine she'll be debuting some original Gossip Girl music on the show, which is pretty cool for Gossip Girl, whether you're a tagahanga of Lady Gaga or not.

The New York Daily News reported the NYC native's guest role today. Are you excited for madami bituin power coming to the Upper ... er, Lower East Side?