#1 Sharmila Tagore
She fell in love with the Nawab of Pataudi, Mansoor Ali Khan Pataudi who was a Muslim and converted to Islam to marry him and took on a new name Begum Ayesha Sultana.
The much in love co-stars Hema Malini and Dharmendra wanted to wed but Dharmendra’s first wedding and his wife’s refusal to divorce led the couple to a temporary religion change. In order to marry her, he converted to Islam to allow him a second marriage to Hema Malini.
#3 Amrita Singh
Saif Ali Khan’s ex-wife Amrita was a Sikh, however, she converted to Islam for Saif’s love. But, 13 years later the two got a divorce.It is still unknown if she adopted Sikhism again or not.