Read more: News Anchors Who Are Unrecognizable Without Makeup Katy Perry's hair evolution has more road ... and green. But no shade has seemingly made as many guest appearances as blonde.

The U.S. Lifetimes Tour leg kicks off May 7 at the Toyota Center in Houston Jack Bridgland Katy Perry's upcoming ... There's no bad seat in the house," Perry teases. "I'm going to get close ...