Hollywood Celeb Katy Perry Blue Hairstyle Pictures

"I was shocked by all the crazy reactions that people had to the blue 'cause I thought going from black to pink would have been the major reaction people would have," she said. "But I kind of like that people are loving the blue 'cause I'm obsessed with blue. So any shade of blue, I'm loving. I know it's not natural, but it sort of works in a natural way."