Don't you know who I am? Emma Watson struggles to hail a cab during a shopping trip with friends

By DAILY MAIL REPORTER Take me! Emma Watson struggled to hail a cab on a busy New York City street todayShe has just finished promoting one of the biggest upcoming movies and is one of the most recognised faces in the world. But it appears that Emma Watson's famous face didn't work in her favour today, as she struggled to hail a cab on a busy New York street. The 21-year-old Harry Potter spent