Watch: Kareena, Preity, Saif and Ileana dance to Pharrell William's 'Happy'

Mumbai: The ‘Happy Ending’ gang that is Saif Ali Khan, Ileana D’Cruz, Kalki Koechlin, Govinda, Kareena Kapoor and Preity Zinta have put together an adorable video that features the entire cast and crew dancing to one of the most popular songs of 2014, Pharrell William’s ‘Happy’.

The little promotional video opens with what looks like a scene from the movie after which the actors break into dance. The video is then a continuous montage of everyone’s jig, just like every other fan-made ‘Happy’ music video.

The video even features the movie’s crew members dancing with the cast. The video was shot towards the end of the schedule.

‘Happy Ending’ is directed by Raj Nidimoru and Krishna DK and is scheduled to release on November 21.

Joining the revolution of 'Happy' jigs from around the world, here's the fun behind-the-scenes video :