Selena Gomez at the Alliance for Children’s Rights’ 22st Annual Dinner at Beverly Hilton Hotel on April 7, 2014 in Beverly Hills, CA

Kesha’s pink makeup look at the Humane Society Of The United States 60th Anniversary Gala at Beverly Hilton Hotel on March 29, 2014 in Beverly Hills, CA

Dove Cameron at Disney’s “The Lone Ranger” World Premiere at Disneyland’s Disney California Adventure Park in Anaheim, CA on June 22, 2013

Dove Cameron arriving at the “Monsters University” World Premiere at the El Capitan Theatre in Hollywood, CA on June 17, 2013

Nicki Minaj arriving at “The Other Woman” Los Angeles Premiere at Regency Village Theatre in Westwood, CA on April 21, 2014

Emma Roberts at a screening of “Palo Alto” during the 2014 Tribeca Film Festival at the SVA Theater in New York City on April 24, 2014

Rita Ora had a line of neon green eyeshadow below her eyes for her “I Will Never Let You Down” music video

Riat Ora’s makeup in her “I Will Never Let You Down” music video

Dove Cameron at Disney Channel Kids Upfront 2013 at Hudson Theatre in New York City on March 12, 2013