Justin Bieber was hospitalized after collapsing during a show in London.

TMZ reported that Bieber reportedly had to rush off the stage during his set Thursday, and be checked out by doctors.  Bieber had reported having "lite breathing" throughout the day.

Justin Bieber's manager, Scotter Braun told TMZ that the singer was "experiencing breathing difficulties."

"Justin got quite light of breath," Braun said. "The whole show he's been complaining, he's backstage with the doctor. They're telling him that they want him to go see somebody and see what's going on with his lungs. He has just told me that if it's okay with you guys he's going to come out and finish the show. Alright?"

Braun told TMZ that he hoped the fans would be more patient with him, and they didn't want fans to get home late Thursday.   

"Just bear with us - he's going to come out very soon and we'll do the best we can to finish the show," Braun said.

Bieber finished the show and then spent a few hours in a local hospital following the show.

It has been a tunultous week for Bieber.

During his tour in London, Justin started his set late, which caused parents to complain because it was a school night for their children. Bieber took to Twitter to give his opinion of what happened and apologize.

Bieber reiterated that he was still proud of the show.

Following the Monday concert, photos were taken of Bieber around 1 a.m. local time, shirtless. Justin Bieber went to Twitter to question the British tabloids opinions of why and where he was going where he was.

After the Thursday concert and a hospital appearance, the singer reached out to his fans on the social networking site..

 "Getting better. thanks for everyone pulling me thru tonight. best fans in the world. figuring out what happened. thanks for the love," Bieber tweeted.