After exploiting every possible permutation of flaunting her cleavage without actually ever showing anything, Katy Perry has moved on to exploiting "the other cleavage".
At the recent premiere for the live action Smurfs movie, and yes, this is the proof that Hollywood has officially run out of movie ideas, Katy eschewed her usual decolletage baring outfits for a booty baring outfit:
And they say this chick is formulaic and without original ideas.
Fooey, I say. That's innovation, baby!
p.s. I still cannot fathom how a tool like Russell Brand gets with a chick that looks like this.