Justine Ezarik (born March 20, 1984), is an American viral video comedian. and Internet personality. She was originally based in Pittsburgh, Pennsylvania, but now works from Los Angeles. She is best known as iJustine, a lifecaster who communicated directly with her thousands of viewers on her Justin.tv channel, ijustine.tv. She has made more than 400 videos, including videos on such subjects as Lost and parkour. Her videos have received more than 25 million views, 16 million on YouTube alone. Her popularity is such that a video about her wanting to order a cheeseburger got 600,000 YouTube views in a week. She is sometimes described as a "lifecasting star," a "new media star," or one of the web's most popular lifecasters.