Earlier this week, Katy Perry declared that she was going "slime green for spring," showing off her new hair color on Instagram before showcasing the coif at a Marianne Williamson event in Los Angeles on Tuesday night (Apr. 8). The "PRISM" star has never been afraid to switch up her hair color, dying her 'do when she wasn't donning a colorful collection of wigs throughout her career. Is the slime green the most sublime look for Katy's hair? And if it isn't, what is?
Vote now to tell us which hair color you have liked best on Katy Perry!