Katy Perry Sizzles In Old Adidas Promo Shots

Katy Perry is back to black for Adidas.
Just kidding!
Some photos from the Firework singer’s first Adidas campaign have surfaced and even though they’re a year old, girlfriend looks hot!
It’s very Britney Spears circa 1999, don’t cha think?
Check out more gratuitous snaps (below)!
[Images courtesy of Adidas.]