Justin Bieber Passes Out, Collapses On Stage in London, Recovers with Shirtless Hospital Bed PHOTO [VIDEO]: 'Getting Better, Listening to Janis Joplin'

During Justin Bieber's Believe Tour pit-stop in London on Thursday (March 7), the pop megastar suddenly collapsed and appeared to almost pass out onstage due to lack of breath. The 19-year-old "Boyfriend" crooner took a little backstage break, but returned approximately 30-minutes later to finish off his set. According to several reports, the Biebs was transported to a local hospital for treatment and he has since fully recovered - everything seems fine and Bieber even plans on continuing his tour on Friday. The Biebs felt good enough to share a shirtless Instagram pic from his hospital bed with fans - he also tweeted that he's getting better while listening to some Janis Joplin tunes.

A fan managed to capture Bieber's onstage collapse during his performance of "Beauty and the Beat" on video, check it out:

Bieber promptly left the stage and manager Scooter Braun appeared to explain what happened to the anxious crowd. Braun stated that Bieber was "feeling low of breath" but would return to the stage soon... and that's exactly what the "Baby" superstar did after receiving oxygen backstage. According to spokesman Jeremy King, "As far as we are concerned everything is on, on, on [for Friday's show]. He was treated by our team of medics and after further examination they didn't find anything more serious or worrying."

Later Thursday evening, Bieber tweeted:

@justinbieber: "getting better. thanks for everyone pulling me thru tonight. best fans in the world. figuring out what happened. thanks for the love."

He also posted this message and photo on Instagram:

justinbieber: "Getting better listening to Janice Joplin."

And several fans have offered nothing but support:

lielbieberhantz: "Be healthy !!! I love u!"

elenh_ch: "hope you feel better baby xx beliebers are next to you love u xxx <3 <3."

natanswag: "hahahaha, justin is crazy, moree, he is a sexy beautiful, my love <3."

averee_styles: "Get better Justin. Stay strong and keep that Janice Joplin going ;)."

Bieber is next scheduled to perform again in London at the O2 Arena on Friday, March 8.