CNET News: Ipsy, the beauty-sample startup of YouTube star Michelle Phan, isn’t itsy anymore. Next month, Ipsy will mail 1 million so-called glam bags, Phan said in an interview. The bags, which include large samples of beauty products tailored to a recipient’s tastes, are the main draw for subscribers of the $10-a-month service. Phan is one of the best-known figures to spring from a class of YouTube celebrities: people who get their start posting self-made videos on Google’s massive video site and who generate enough of a following to evolve into multifaceted brands.