Nicole Richie is amazing. And that's it. Except it's not really it because we want to talk about her style all the time. Can you be addicted to a certain celebrity's wardrobe?
And not just any cat ears - the cutest lace ones you've ever seen.
Nicole teamed them with a beaded, fringed dress layered over leather leggings, black heels and a nude clutch. And her beauty? Slicked back hair and black, 1950s-style eyeliner - perfect.
Nicole's date for the night was little sister Sofia and the girls hung out with pal Jessica Alba at the party. Naturally, there was an Instagram post to document the whole thing and yes we ARE jealous.
Take a flick through all the stylish star at the biggest bash in LA last night...