“Nail game is over. I win.”

Lily Allen’s striped geometric nails

Lily Allen’s green ombre nails with jewels

Lily Allen’s yellow and black polka dot and chevron stripe nail art by Michelle Humphrey

Zendaya in Concert at RiverRink at Penn’s Landing in Philadelphia on November 29, 2013

Demi Lovato at the “Frozen” World Premiere at El Capitan Theater on November 19, 2013 in Los Angeles, CA

Zendaya’s burgundy nails at BET’s 106 & Park on November 26, 2013

Kesha’s black dagger nails in Pitbull’s “Timber” music video

Kesha’s red pointy “dagger” nails in the Timber music video

Lorde had her nails covered with jewels for a photoshoot