‘Kaho Na Pyaar Nahin Hai’- Kareena Kapoor and Ameesha Patel: The catfight began when Kareena opted out of Rakesh Roshan’s ‘Kaho Na Pyaar Hai’, a role which Ameesha Patel eventually bagged. The film went on to become a blockbuster hit, and Kareena and Ameesha have never seen eye-to-eye since then.