Bollywood industry is full of controversial stories and what can be more controversial than changing religion in a religiously extremist society like India? But there are many famous Bollywood stars who changed their religion to get married with their co-stars or partners.
The most known convert stories are:
1) Nargis Dutt, the mother of Bollywood star Sanjay Dutt, was a Muslim but changed her religion to marry co-star Sunil Dutt. She changed her name to Narmila Dutt, but is still remembered as Nargis by the masses.
2) Amrita Singh: Born in a Sikh family, raised as a Sikh but changed her religion to Islam just to pave the way for her marriage to Saif Ali Khan. But their marriage faced problems from the start and finally after 13 years of struggle they divorced.
3) Nagma was a famous South Indian actress who changed her religion and become a Christian, but she was among the few Bollywood stars who changed their religion because of faith and not just marriage.