Ash Costello painted her stiletto nails in black and red.

Kim Kardashian and her mother get matching manicure. “Like mother like daughter… we’re both wearing our Nicole by OPI color <>”

Cara Delevingne had short burgundy nails at the European premiere of Suicide Squad in London, United Kingdom on Wednesday August 3, 2016.

Gwen Stefani at the 2015 Baby2Baby Gala at 3LABS in Culver City, CA on November 14, 2015.

Teyana Taylor at the 2016 Soul Train Awards held at the Orleans Arena at Orleans Hotel & Casino in Las Vegas, Nv on November 6, 2016.

Cierra Ramirez, Family Equality Council’s L.A. Awards Dinner at the Globe Theatre, Universal City, California on Thursday, February 8, 2014.

Ash Costello wears black and red squared nails with half moon designs.

Kim Kardashian wears matte white round nails.

Gwen Stefani wearing checkerboard manicure at the 2012 iHeartRadio Music Festival – Day 1 at MGM Grand Garden Arena in Las Vegas, NV on September 21, 2012.

Cierra Ramirez seen arriving at the 2013 American Music Awards held at Nokia Theatre L.A. Live in Los Angeles on Sunday November 24, 2013.