Justin Bieber blows a kiss to his fans outside NRJ Radio in Paris, France on Thursday (May 31).

During his surprise concert later in the day, the 18-year-old ran into a glass wall! But don’t worry, he’s ok.

According to EOnline, Justin only suffered a minor concussion.

“thanks for the love but there are alot of people out there who need prayers. im fine. just smacked my head and needed some water. all good. im Canadian. we are tough. lol. its all good. just gotta take it easy the rest of the night. back at it again for u guys tomorrow. thanks,” Justin tweeted about the accident.

He added, “the fact you all knew what happened before my mom even did is impressive. lol. I have amazing fans. very grateful for your love. gonna eat, rest, get some sleep and tomorrow Im back at it. The show must go on! Love yall. We got this. i will see u again Glass. I will have my revenge. BIEBER vs GLASS. MGM LAS VEGAS 2013. lol. #GottaLaughAtYourself”

10+ pics inside…