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!

Neon Hitch had nail art manicure with colorful geometric design, sparkling sequins and big stones decoration

Melissa Marie Green had long squared nails painted in yellow, hot pink and white polish

Melanie Martinez wore stiletto glossy red nails

Maggie Lindemann wore long matte white nails

Madison Beer wore long matte white nails

Maddi Bragg had long almond shaped nails painted with nude polish

Lily Allen had almond nails painted in metallic dark green polish