Katy Perry Makes Sales History [VIDEO]

http://www.youtube.com/watch?v=t5Sd5c4o9UM

Katy Perry is setting some serious sales records. Her song E.T.(above) has passed the 4 million mark in digital sales, making it her FIFTH song to pass 4 million! Katy has other songs that have passed that mark including Hot N Cold, California Gurls, Firework, and I Kissed A Girl.This makes Katy the ONLY artist to ever have five songs pass the 4 million mark in digital sales! Are you a Katy Perry fan!