New Delhi, Feb. 6 -- Justin and Hailey Bieber's marriage, which has drawn the attention of fans globally, seems to be falling apart.

Hailey Bieber is facing increasing pressure from friends who are "urging her to leave" Justin Bieber amid concerns about his "unacceptable behavior". According to The US Sun, which has cited a source close to the couple as revealing that Hailey has been struggling with her marriage almost since its inception. "Hailey's been struggling with Justin almost since the start of the marriage," the insider was quoted as sharing. "She loves him madly, but he's a loose cannon."

Hailey's friends are reportedly worried about the toll his actions are taking on her well-being.

RadarOnline reports that Justin and Hailey...