Raj Kumar Santoshi's second comedy film in15 years, following the cult classic comedy Andaz Apna Apna in 1994.
First film in which Upen Patel's real voice is used.
Salman Khan did a cameo in the movie, later Ranbir did a dancing number for Salman's production Chillar Party.
Shahid Kapoor was approached for Prem role but declined, stating that he found the story too similar to one of his his previous films, Jab We Met (2007).
Viju Khote, who starred in Rajkumar Santoshi's last comedy film--Andaz Apna Apna--appears in this film; his character's name is Robert, as it was in Andaz Apna Apna.