Taylor Momsen reportedly lost her temper with fans at a concert in LA, ordering them to stop using their mobile phones and cameras during her show.
The Pretty Reckless singer, who Gossip Girlactress shouted: "I know this is the modern age and everyone's got cameras and [mobile] phones and video cameras."
"But I'd really appreciate it if you'd put that f****** s*** down. I know it's very cool to videotape and put it on YouTube the next day, but, frankly, it completely takes away from the show."

The 17-year old then added: "I'd thoroughly appreciate it if you'd put that s*** down and put your hands in the air… I want everyone's hands in the f****** air."