Why long-term marriages in Bollywood break

Rahman is not the first in the list of long term couples who called it quits, and will neither be the last. Celebs like Aamir Khan-Reena Dutta (and later Kiran Rao), Hrithik Roshan-Sussanne Khan, Arjun Rampal-Mehr Jesia, Sohail Khan-Seema Khan, Saif Ali Khan-Amrita Singh, Arbaaz Khan-Malaika Arora and many others have divorced...