Featuring lead actors Shahid Kapoor and Sonakshi Sinha, the song was shot in Bhuj, Gujarat.
The movie is directed by actor-filmmaker Prabhudheva. He took to microblogging website Twitter Saturday to share the news.
"Aapke pyaar ne humare dil ko touch kiya re (We are touched by your love). 'Saree ke fall sa' crosses 2 mn views," read his tweet.
"R...Rajkumar", which will hit the theatres Dec 6, also features Sonu Sood in the cast.