Katy Perry rocked purple hair to Coachella this weekend.
The "One That Got Away" singer abandoned her signature blue hair for a darker shade of oddness for the music festival ... which she apparently enjoyed quite a bit.
Sporting purple locks, KP has undergone yet another couture change since her split with Russell Brand. In recent months, she's also been a blonde and a ... pink.
Which of her two most recent shades is best? Vote!