To color-coordinate with one's hair... or not to color-coordinate with one's hair -- that is the question!

For pop star Katy Perry, it looks like she can pull off the blue hue without looking like she ought to belong in a certain Vegas musical group. Are the jacket or pill-shaped purse too much for her shocking hair follicles? What do you think of the former Mrs. Russell Brand's Poseidon-influenced look?

(Check out more questionable fashion looks here.)