Katy Perry Shades Taylor Swift - Dances To Kanye West’s ‘Famous’ Line

This is epic! The bad blood between Katy Perry, 32, and Taylor Swift, 26, has reached an amazing new level, as the “Roar” singer opened up a major can of haterade on her nemesis. Katy was in the audience at Kanye West’s sold out L.A. concert when he was singing “Famous” and made sure to recorded herself swaying along to the song.