Jeffree Star is an American YouTuber, entrepreneur, makeup artist, and former singer-songwriter. He is the founder and owner of Jeffree Star Cosmetics. In 2009, Star released a studio album, Beauty Killer, which included songs such as "Lollipop Luxury" featuring Nicki Minaj. He embarked on several world tours to promote his music. In 2010, he signed to Konvict Muzik but abruptly left the music industry by 2013 citing legal issues the label's owner faced between 2007 and 2010. In November 2014, Star founded the company Jeffree Star Cosmetics. In 2018, Forbes revealed that he had earned $18 million from his YouTube endeavors alone, making him the fifth-highest-paid YouTuber that year.

Beauty Killer is a gender-bending singer, fashion designer, DJ, and performer who debuted in 2009 with his album Beauty Killer. His jeffreestar account, which has over 17 million subscribers and contains beauty looks and tutorials, is also a great makeup artist. Jeffree Star Cosmetics is his own cosmetics line.