Pakistan, March 27 -- Hollywood star George Clooney is reportedly 'concerned' about his marriage with lawyer-wife Amal Alamuddin since the two have been distanced from each other as he gears up for his Broadway debut.

As reported by a foreign publication, 'insecure' George Clooney is concerned about his marriage with his wife Amal Alamuddin, as he dedicates himself to his upcoming Broadway debut - a stage adaptation of his Oscar-nominated film 'Good Night and Good Luck' - while the latter stays occupied with her work at the Oxford University and has relocated to the UK with their two kids. Speaking to the publication, a source close to the couple shared that the actor is struggling with this long-distance relationship. "He's been concern...