Jessie J had beautiful long square nails painted in teal polish

Demi Lovato had a clean, healthy and natural manicure.

Jessie J’s icy white glitter nails with bead-encrusted accent nails

Rihanna’s super-long purple and bronze nails

Blac Chyna wore stiletto hot pink nails decorated with beads

Bella Thorne had a special manicure for Comic Con

Ariel Winter had matte white nails decorated with bow charms, and golden stars and studs

Amber Rose wore long squared pink nails

Vanessa Hudgens manicure was extremly glamorous: white and gold shades, jewels, beads, tri-dimensional flowers and piercing

Sabrina Carpenter at the 25th Annual “A Time For Heroes” at The Bookbindery on October 19, 2014 in Culver City, CA