I want a cookie hat!
Yes, that's Snoop Dogg in a cupcake-print suit. Gotta love the guy.
You watch this space, colourful wigs are going to be the next big thing. I hope.
I really like Katy's make-up in the video too, so I went looking for products you could re-create it with. And where better for fun, sweet and colourful make-up than Lime Crime? Magic Eye Dust in Empress and Candyfuture Lipstick in Countessa Fluorescent are perfect. Add a coloured wig and some flirty eyelashes and you're good to go!
Music video images are screenshots taken from this video, other images from Lime Crime Makeup, Superdrug.com, and Chickenshop.co.uk