But after a couple of cameos with Iggy Azalea and Charles Hamilton, she's finally got a proper follow-up to last year's smash hit I Will Never Let You Down.
Poison, which debuted in audio form last month, is a dark and juddering track about a destructive relationship. It sounds like Sia, but was actually written by Kate Nash. Yes, that Kate Nash. Mind-boggling.
The video dropped this morning and sees Rita play a young, braided street-rat who is plucked from obscurity to become a supermodel. But fame comes at a price, emotionally and sartorially, as Rita sheds more and more clothes until she's running down the street in a bra.
Probably not one for the office, if I'm being honest.
Anyone else tempted to by a can of Frizz-ease after watching that?