When 'Chalte Chalte' turned Rani and Aishwarya from friends to foes

The 2003 hit 'Chalte Chalte' is remembered for its casting controversy, not just its success. Aishwarya Rai Bachchan was initially cast but replaced by Rani Mukerji due to on-set disruptions linked to her relationship with Salman Khan. This shift reportedly strained Rani and Aishwarya's friendship, becoming a defining, albeit bittersweet, chapter in the film's legacy.