It’s one of those moments from life that proves there is a very real and serious disconnect between you and your grandmother. Kanye West and Katy Perry showed these fledgling idols what their future could hold with a spectacular performance of “E.T. (Remix)” on American Idol tonight. Check out the two superstars above and try not to get struck too hard in the face by all the star power or the future fantasy crazy-town performance as a whole (via Rap Radar).