Katy Perry Raves About 'American Idol' Season 20 Winner Noah Thompson

Season 20 of "American Idol" may be over but judges Katy Perry, Luke Bryan and Lionel Richie will stay in touch. "We always do," Katy told Access Hollywood. "We always invite ourselves into Lionel's rich ass house." The 37-year-old also revealed what she will miss from the most now that the season has ended. "I just miss the comradery with the judges. I miss Luke and I kind of ganging up on Lionel, seeing how much he can take... I love finding diamonds in the rough. I love seeing the growth," she said. Speaking of growth, the pop star praised Season 20 winner Noah Thompson and his journey this season.