Justin Bieber Collapses During Concert In LondonJustin Bieber collapsed due to breathing difficulties. After going backstage for 10 minutes, Bieber returned and finished his show. UPDATE: Justin Bieber shares Instagram saying he is "Gettin better listenin to Janice Joplin."By by Michelle Broder Van DykeBuzzFeed News ReporterPosted on March 8, 2013, 1:25 amTwitterFacebookLink He went straight to the hospital when the show was done and is still there receiving treatment, reports TMZ. Also, Bieber was seen wearing a gas mask. UPDATE — March 7, 8:36 p.m.: Justin Bieber shares Instagram saying he is "Gettin better listenin to Janice Joplin."