Vaibhavi Merchant: Bollywood’s top choreographer today happens to be a woman, by the name Vaibhavi Merchant. Rumoured to have been dating filmmaker Sanjay Leela Bhansali once upon a time, Vaibhavi is regarded as a tough taskmaster on sets, and the results show in her masterpiece dance songs in films like Hum Dil De Chuke Sanam, Bunty Aur Babli, Dhoom etc.