Myley Cyrus had rainbow manicure

Kylie Jenner had long matte purple nails

Kesha had a beautiful art manicure in light blue with tribal design and stud decoration made by LA Japanese nail artist Miho Okawara

Elizabeth Gillies had a matching manicure-pedicure with her nails painted in dark gray polish

Charli XCX had a tropical manicure with little palm trees painted on her nails

Neon Hitch got these colorful vacation themed nails done at the esNails Studio; she had fruit charms lot of colorful stones and beads and a big cupcake charm

Tori Kelly wore short glossy black nails

Mollie King had a marble manicure in pastel shades, perfect for a summer day at the beach

Rihanna arrives at the Haus Nightclub in New York City, New York on Thursday August 13, 2015

Cosmo Behind-the-scenes Picture of the Day: Nail Art! White+silver color blocking w/ carefully placed silver diamonds!