Ke$ha arrives to the 2013 MTV Movie Awards at Sony Studios in Culver City, CA on April 14, 2013.

Shay Mitchell at the 2013 Teen Choice Awards at the Gibson Ampitheater Universal on August 11, 2013 in Los Angeles, CA.

Shay Mitchell at the 2012 Teen Choice Awards Arrivals at Gibson Amphitheatre in Universal City, CA on July 22, 2012.

Miley Cyrus has long square white nails in her “Wrecking Ball” music video.

Ciara at the 2012 MTV Movie Awards at Universal Studios in Hollywood, CA on June 4, 2012.

Bonnie McKee’s nude nails with jewels at the Grammy Awards 2013 in Los Angeles, CA on February 10, 2013.

Emeli Sande at The Jingle Bell Ball at The O2 Arena in East London on December 4, 2011.

Elizabeth Gillies arrives at the “Justin Bieber: Never Say Never” premiere at Nokia Theater L.A. Live in Los Angeles, California on February 8, 2011.

Zoella’s light blue nails in her “Drugstore Makeup & Beauty Haul” video

Victoria Justice at the 2013 Wango Tango concert produced by KIIS-FM at the Home Depot Center in Carson, CA on May 11, 2013.