kardashian katy perry. Gang's all here! Move over Katy Perry, the Kardashian clan covered Perry's 'ET' in a sexy music video that's even got Bruce Jenner bobbing his head. The first family of reality TV filmed the video on a recent vacation and from Kendall and Kylie Jenner to Scott Disick and Kris Humphries to baby Mason, they all got in on the camera action.
