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.
- BP has agreed to pay a $18.7 billion fine to settle legal actions over the 2010 Deepwater Horizon oil spill.
- Liberia has reported three new cases of Ebola this week. The country was declared Ebola-free on May 9.
- A pilot has broken the world records for longest solo flight and longest non-stop flight ever taken in a solar-powered airplane ?