1. 'Party Rock Anthem' Singer Lauren Bennett Joins The Pussycat Dolls

    November 23, 2011 5:06 PM EST 0 0 0 You heard Lauren Bennett with LMFAO & GoonRock on Billboard's No. 1 Song of the Summer , "Party Rock Anthem," now you're about to hear her with a new entourage: The Pussycat Dolls . Talking to Billboard.com on the red carpet ...