1 / 7Remember the time when Emraan Hashmi called Aishwarya Rai Bachchan “plastic” on Koffee With Karan’s infamous couch? Well, seems Aishwarya never got over that! According to reports, Aishwarya refused to star in Baadshaho when she learnt that Diljit Dosanjh has been replaced by Emraan Hashmi.2 / 7Big B refused to do any films with Kareena , given the fact she is the sister of his would-have-been daughter-in-law Karisma Kapoor many years ago. Abhishek Bachchan and Karisma had been engaged last year and Bachchan Senior had even announced it during his 60th birthday celebrations on October 11, last year. But soon after, the engagement was called off. Kareena Kapoor, who was zeroed in for Sanjay Leela Bhansali's Black, starring Amitabh Bachchan, was later been dropped.3 / 7Katrina Kaif - Aditya Roy Kapoor: Katrina and Aditya were seen together in the movie 'Fitoor'. However, after this movie, rumours of their alleged relationship started doing the rounds. Annoyed by the fake news about their relationship, Katrina later refused to do a movie with Aditya.4 / 7Right at the start of her career, Bebo had announced that she would sign films only opposite A-listers. So, though she agreed to star in Karan Johar’s Badtameez Dil initially, Kareena later walked out of the film citing that she wasn’t comfortable sharing an on-screen lip-lock with costar Emraan Hashmi5 / 7Ranbir Kapoor once turned down a romantic comedy in which he was supposed to share the screen space with Dabbang star Sonakshi Sinha. According to Ranbir, Sona looks way too older than him and starring opposite her would make him look young. Rumours have it that Kapoor suggested the name of another actress for the role but when the producers refused, he chose to walk out of the film.6 / 7Before Sidharth Malhotra, Ranveer Singh was offered the role opposite Katrina Kaif in Baar Baar Dekho. However, according to the gossip mill Ranveer turned it down in order to not offend his lady love Deepika Padukone. Apparently, Deepika and Katrina didn’t get along well with each other owing to their history with Ranbir Kapoor.7 / 7It is said that Aishwarya Bachchan had signed the movie 'Bajirao Mastani' but after Salman Khan was roped in for the project she decided to opt out of the film.