Lily Allen’s clear nails with holographic blue diagonal tips

Rita Ora wore a combination of pink, red, and purple nail polishes in a commercial for Rimmel London

Hayley Williams’ olive green nails in a preview video for her new Popular TV series “Kiss Off”

Bella Thorne’s burgundy nail polish

Nicola Roberts’ blue nails with black diagonal tips

Lily Allen’s gold and green sequin nails with black silhouettes of palm trees

Adele’s purple glitter nails

Rita Ora’s beige and blue marble nails

Bella Thorne’s silver nail polish

Kerli’s DIY black and white nail art with silver glitter accent nails and jeweled cross charms