Katy Perry has officially ditched her signature raven-colored ‘do in favor of a Muppet-inspired hue! The 29-year-old pop star took to Twitter on Thursday to debut her freshly dyed tresses, sharing an Instagram shot of her fiery new locks while providing the “hairspiration” for her new look: Animal from the Muppets. The image, which appropriately features the phrase “I am an animal” is plastered on a slime green background—perhaps a nod to her previous dye job?