Arjun Kapoor turned 40 on Thursday and received heartwarming birthday wishes from close friends Kareena Kapoor Khan, Karan Johar, and Bhumi Pednekar. Kareena shared a fun picture from a cake-cutting moment, while KJo called Arjun the “funniest guy in any room.” The actor was last seen in 'Mere Husband Ki Biwi.'