Kim Kardashian joined the team with a pink microbob—the very same evening that Katy Perry premiered her own version of the short, sassy style. And no, I don't think they planned it—the bob is ...

But that cotton candy pink retro bob? The nicest look in town ... he wore Hadid's hairstyle on his own head—proof that it was a wig, but maybe she got inspired and will try out the color ...