Lo Bosworth is an American television personality turned author. She first became known in 2004 after she started appearing as herself in the reality series Laguna Beach: The Real Orange County. She stayed in the show until the following year. Afterward, she starred in another reality show, this time in The Hills. The show aired on MTV until 2010, earning her wider recognition. Since then she has pursued other ventures, such as producing the documentary I’m Positive. In 2011, she published her book The Lo-Down. A few years later, she launched her own beauty channel on YouTube, which has since gained a large following.