Leigh-Anne Pinnock of Little Mix in Concert at Q102’s Performance Theatre in Bala Cynwyd, PA on March 01, 2014

Ash Costello’s makeup behind the scenes of New Years Day’s “Angel Eyes” music video

Beyoncé’s black eyeshadow and red lipstick in her “Partition” music video

Beyoncé’s purple lipstick in her music video for “Partition”

Katy Perry wore this makeup look in her “Dark Horse” music video with Egyptian-inspired eyeliner, blue and gold eyeshadow, and skin-tone lipstick

Katy Perry wore this makeup look in her “Dark Horse” music video with Egyptian-inspired eyeliner, purple and gold eyeshadow, and fuchsia lipstick

Katy Perry wore this makeup look in her “Dark Horse” music video with Egyptian-inspired eyeliner, blue and gold eyeshadow, and pink lipstick

Demi Lovato’s smoky bronze eyeshadow and pale pink lipstick at the 1st Annual ‘unite4:humanity Celebrating Good, Giving and Greatness Around the Globe’ event at Sony Pictures Studios in Culver City, CA on February 27, 2014

Selena Gomez’s red lipstick at the 1st Annual ‘unite4:humanity Celebrating Good, Giving and Greatness Around the Globe’ event at Sony Pictures Studios in Culver City, CA on February 27, 2014

Nina Nesbitt steps out for London Fashion Week on February 15, 2014 in London, UK.