Aishwarya Rai Bachchan and Hrithik Roshan (Dhoom 2, 2006)
Aishwarya Rai Bachchan and Hrithik Roshan’s kiss in Dhoom 2 was so passionate that apparently even the Bachchans had a problem with it since she was dating Abhishek Bachchan at that time. The scene was elevated to another level thanks to their sizzling, undeniable chemistry.