The "Roar" hitmaker opted for ombre locks, reported Daily Mirror.
Perry, 30, visted celeb favourite Rich Henry to get the perfect hairstyle.
Throwing up the peace sign with manicured nails, Perry took a selfie with a pair of peach sunglasses and lace top.
"Got dat hair flow back," she captioned the selfie.
The other celebs, who have the same hair colour, include Jennifer Lopez, Blake Lively and Kylie Jenner.