After defending her mother to Margaret Cho, Bristol Palin now has fighting words for Kathy Griffin. While hosting the December 3 VH1 "Divas Salute the Troops" concert, the 50-year-old comedian took a jab at Palin, saying that the former "Dancing With the Stars" competitor "is the only contestant in the history of the show to … Continue reading Kathy Griffin booed for Bristol Palin joke