Cher Lloyd arriving for the X Factor Finals rehearsals at Nuffield Gym in Covent Garden London on November 24, 2010

Katy Perry’s makeup in her “Unconditionally” music video

Tay Jardine’s makeup in We Are The Crowd’s music video for “The Best Thing (That Never Happened)”

Cassadee Pope performing “I Wish I Could Break Your Heart” live on The Voice on December 10, 2013

Becky G’s makeup at the KIIS FM Jingle Ball concert at The Staples Center in Los Angeles, CA on December 6, 2013

Katy Perry wore a rosy pink blush for the outdoor scenes of her “Unconditionally” music video

Katy Perry’s purple lipstick in her “Unconditionally” music video

Katy Perry had a fresh-faced makeup look in her “Roar” music video

Zoella’s makeup in her “Christmas Bedroom Inspiration” YouTube video

Lorde in the press room at the 2013 GRAMMY Nominations Concert Live at Nokia Theatre L.A. Live in Los Angeles, CA on December 6, 2013.