Turns Out YouTube Star Zoella Had Help Writing Her Very Popular Book 

The British YouTube star known as Zoella has amassed 6.6 million subscribers and 2.6 million Twitter followers with her fashion and beauty videos. Capitalizing on her runaway popularity, she just released a YA novel, which promptly rocketed up the bestseller lists. But now she's caught in a ghostwriting controversy. »12/09/14 1:50pm12/09/14 1:50pm