Celebrity | Justin Bieber Now Justin Bieber Flips Out on Photog Leaving hospital, pop star threatens to beat paparazzo By Evann Gastaldo Posted Mar 8, 2013 1:16 PM CST Copied A screengrab from the Splash News report. (Splash News) Evidence keeps mounting that Justin Bieber is losing it: After passing out onstage last night (and then tweeting a shirtless photo of himself in his hospital bed), this morning in London Bieber flipped out on a photographer, reports pretty much every gossip outlet. Bieber was leaving the hospital when his bodyguards shoved waiting paparazzi out of the way. One cried assault and started cussing Bieber out. Bieber responded in kind, lunging at the photographer and screaming that he would "[bleeping] beat the [bleep] out of you." Click to see pictures of Bieber being restrained by his own security guy. Read These Next A Delta flight got wild with an allegedly unruly passenger. Mark Sanchez hospitalized after stabbing. FBI parts ways with the ADL over Turning Point USA controversy. A Trump coin looks to be in the works, with legal questions swirling. Report an error