Justin Bieber: 'I Can't Move My Eyebrow'

Justin Bieber shows his fans some love in Paris before jetting off to Milan, Italy on Saturday (June 2) .

Earlier in the week, the 18-year-old heartthrob suffered a concussion after hitting his head backstage during a surprise performance.

PHOTOS: Check out the latest pics of Justin Bieber

“I got into a fight with a glass window and the end result is I can’t move my eyebrow,” Justin said. “It’s the weirdest thing, there’s some weird stuff going on.”

He later tweeted, “Tickets are selling out everywhere. I have the most amazing fans. Thank you so much. Can’t wait to see you all on the #believetour!”

FYI: Justin is wearing an H&M jacket.

10+ pictures inside of Justin Bieber at the airport…