Fan cries after being followed by @justinbieber on Twitter

How would you react if you found out Justin Bieber was following you on Twitter? @katiee_nicole freaked out (like most Beliebers probably would) and called her best friend crying, while filming the conversation so she could post it on YouTube.

Justin, who's nominated for two Grammys, followed Katie on November 24, but she explains that she didn't even notice the tears-of-happiness moment at