India, May 3 -- Filmmaker Rakesh Roshan launched his son Hrithik Roshan in Bollywood 25 years ago with the film Kaho Naa... Pyaar Hai. The film turned out to be a blockbuster, making Hrithik an overnight star. The father-son duo, who have collaborated on several films, have now reunited on screen after a long time. (Also Read: Hrithik Roshan to debut as director with Krrish 4; hints of his interest in filmmaking were there all along)

Hrithik and Rakesh featured together in an advertisement for the first time. The two reunited on screen for a vehicle lubricant brand commercial. The ad shows Hrithik whistling the Kaho Naa... Pyaar Hai tune while fuelling his car. When his friend asks him, "Have you ever turned back to see how far you've co...