Did A Fan Punch Selena On Justin's Birthday?

Are the temps of Bieber Fever skyrocketing out of control? 
Yesterday, rumors started on flying on Twitter that Selena Gomez had been punched by one of Justin Bieber's jealous fans on his birthday.
Luckily, though, it looks like Sel's face was spared a Belieber blow.
"[There is] absolutely no truth to that rumor," Sel's rep told People magazine.