Jade Thirlwall from Little Mix arriving for the “Hugo” Royal Gala Premiere at the Odeon Leicester square in London on November 28, 2011.

Jesy Nelson from Little Mix attending an X Factor Finalists Photocall at Wembley Arena in London on December 8, 2011.

Perrie Edwards from Little Mix arriving for the UK premiere of The Twilight Saga: Breaking Dawn Part 1 at Westfield Stratford City in London on November 17, 2011.

Rita Ora’s long dark red nails at a signing for her debut album ‘Ora’ at HMV Whiteleys in London, England on August 28, 2012.

Lea Michele attends the FOX TV 2013 TCA Winter Press Tour at Langham Huntington Hotel on January 8, 2013 in Pasadena, CA.

Lea Michele at the Hollywood Foreign Press Association And InStyle Miss Golden Globe 2013 Party at Cecconi’s in Los Angeles, CA on November 29, 2012.

Brenda Song’s black nail polish at the 2010 Stand Up To Cancer event at Sony Studios in Culver City, CA on September 10, 2010.

Zooey Deschanel red and gold French manicure nails at the FOX All-Star Party 2012 on July 23, 2012 in West Hollywood, CA.

Katy Perry arrives at the 2012 Billboard Awards at MGM Garden Arena on May 20, 2012 in Las Vegas, NV.

Katy Perry at the 51st Annual GRAMMY Awards at Staples Center in Los Angeles, CA on February 8, 2009.