He went straight to the hospital when the show was done and is still there receiving treatment, reports TMZ.
Justin Bieber performs live on stage at 02 Arena on March 4, 2013 in London, England.
Also, Bieber was seen wearing a gas mask.
- Mullah Omar, the Taliban's reclusive leader, died more than two years ago, Afghan officials say. The Taliban hasn't commented.
- Officials released new footage proving Sandra Bland was "alive and well" when her mugshot was taken. The release aims to counter social media rumors that she was deceased in the photo.
- Michel Platini, the current UEFA president, will be a candidate in the 2016 FIFA election to replace Sepp Blatter ⚽️