​From Wikipedia, the free encyclopedia.   Kathleen Mary "Kathy" Griffin (born November 4, 1960) is an American actress, model, stand-up comedian, television personality, New York Times best-selling author and an LGBT rights advocate. Griffin first gained recognition for appearances on two episodes of Seinfeld, and then for her supporting role on the NBC sitcom Suddenly Susan. She was the star of the Bravo reality show Kathy Griffin: My Life on the D-List, for which she won two Emmy Awards as ex...