India, Feb. 22 -- Hailey Bieber is "really concerned" for Justin Bieber after their recent outing in Los Angeles. On Tuesday, the Baby hitmaker stepped out with his wife for an event for her beauty brand, Rhode. Videos of the 30-year-old singer displaying "strange" behaviour have since gone viral, leaving fans and the 28-year-old model equally worried.

The clips which have been making rounds on social media show Justin shifting his weight from side to side while having a conversation with Refinery29 beauty director Sara Tan at the Rhode Skin pop-up store. At one point, the STAY singer clutched at his pants before leaning over and scratching his legs.

As Justin sparked health concerns among his fans, a source told Page Six that Hailey is...