2. Juliette Brindak

Juliette Brindak made her millions after launching the website “Miss O and Friends” when she was just 10 years old. Her site, which targets mostly teenage girls, is filled with games, quizzes, celebrity gossip and lots of articles. Miss O was actually one of the characters from a series of drawing-based characters called “The Cool Girls” (aimed to be positive role models for young girls). Juliette also launched a line of Miss O and Friends books and she is currently the CEO and editor of her site and book line.