From Rachel Bilson’s simple, dark grey nails to Katy Perry’s polka dot tips, we’ve tracked down the exact polishes you’ll need to cop these red carpet looks.
Rachel Bilson attends the 2014 People's Choice Awards nominations in Los Angeles.
Michelle Williams attends the 2013 Whitney Gala to honor Ed Ruscha in New York.
Nikki Reed attends the Chloe fashion show and dinner in Los Angeles with a classic fall manicure.
Reed wears OPI’s Nail Polish ($9) in Lincoln Park After Dark.
Natalie Portman at an exhibition in Paris.
Ashley Madekwe attends the Elle Women In Hollywood dinner in Los Angeles.
Jena Malone walks the red carpet at her Los Angeles premiere of The Hunger Games: Catching Fire.
Demi Lovato rocked black and gold nail art at the Frozen movie premiere in Los Angeles.
Lovato wears polish from her own collaboration with The New Black: The Shattered 3 Piece Nail Set ($14).