Melanie Martinez wore a shimmery charcoal eyeshadow with mauve lipstick

Melanie Martinez uses a glittery gold eyeshadow with black eyeliner

Melanie Martinez uses a light gray shadow on her lids and a darker gray in the crease

Iggy Azalea got gold foil on her lips in her “My World” music video

Iggy Azalea’s black eyeliner and red lipstick in her “My World” music video

Iggy Azalea’s purple lipstick in her “My World” music video

Iggy Azalea’s yellow and blue eyeshadow in her “Murda Bizness” music video.

Iggy Azalea’s black winged eyeliner and pink lipstick in the music video for “I Think She Ready” with FKi.

Iggy Azalea’s black winged eyeliner and red lipstick in the music video for “I Think She Ready” with FKi.

Amber Rose at the 2012 Billboard Music Awards Arrivals at MGM Grand in Las Vegas, NV on May 20, 2012.