We're pretty confident she's gone classic Katy Perry and donned a wig, but the similarities don't stop there as like KP, she picked green as her colour of choice.
We're wondering with the pop star in town for her Prismatic Tour and the launch of her upcoming new fragrance, was Cara a little inspired?
The super model joins other celeb ladies in their coloured hair crew, although even a Chanel beanie can't make this hair look subtle.
What do you reckon, a homage to Katy or Cara's new look? Tweet us @handbagcom
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