Miley Cyrus had her nails painted by Steph Stone using a shiny black Chanel nail polish

Rita Ora arriving for the 2013 Glamour Women of The Year Awards at Berkeley Square in London on June 4, 2013.

Megan Fox at the Premiere of ‘Jonah Hex’ held at the Arclight Theater on June 17, 2010 in Los Angeles, California

Jessica Jarrell at the “Believe” World Premiere at Regal 14 Theaters on Dec 18, 2013 in Los Angeles, CA

Selena Gomez had dark purple nail polish at the Flaunt Magazine November Issue Party at Hakkasan on November 7, 2013 in Beverly Hills, CA

Ellie Goulding’s nails by Sophy Robson are similar to a half-moon design, but with triangles instead of circles at the base.

Noah Cyrus had her nails decorated with intricate nail art at Modern Pamper Salon

“thank you @nailgarden for my santa nails”

Noah Cyrus’ white square nails by Nail Garden

Ash Costello accented her black nails with a pink bow and a Chanel crossed C logo.