Hrithik Roshan's Koi Mil Gaya turns 19: Aishwarya Rai Bachchan being the first choice, Kaisa Jaadu Kiya being the original title and more insane trivia

As Koi Mil Gaya turns 19 years old, check out these trivia we're sure you aren't aware of, including three different titles initially considered for the film and Aishwarya Rai and Kareena Kapoor Khan being initially considered for Preity Zinta's role