Fortunately it's only for the sake of her new music video, so we'll let her off this time.
But it's far from Kesha's craziest look - the singer is well known for her bizarre outfit choices.
In fact, she may even outdo Lady GaGa in the bonkers fashion stakes.
Here's a look at seven of her weirdest looks.
ABOVE: Echoes of Lady GaGa and the wicked witch of the west
ABOVE: Superhero? Or supervillain?
ABOVE: Bizarre glasses and lipstick colouring - check
ABOVE: Every colour under the sun was thrown at this dress
ABOVE: At an Elton John lookalike contest. Probably
ABOVE: How many glasses do you need?
ABOVE: She's going to a rave after the MTV Awards