Controversial comic Kathy Griffin guest stars as a Regionals competition judge on tonight’s “Glee” — and according to the blogosphere, Griffin is playing a “Sarah Palin-esque” character.

Of course, as we’ve noted, Sarah Palin did not seem to think much of the Internet rumor. And Kathy Griffin responded. And then responded again yesterday on Rachael Ray’s syndicated talk show, calling the Palin family the “political Lohans.”

Here’s Griffin on Rachael Ray’s show (video courtesy TVSquad):

[WaPoTeamTV’s Emily Yahr will blog tonight’s ”Glee.”]