Bollywood star Shah Rukh Khan says making films gives him unparalleled joy.

"...wonderful shoot today on a cool futuristic bike...simple shoot but feel there is nothing that makes me more happy than making films...," Shah Rukh posted on his Twitter page.

The 45-year-old is gearing up for the release of two major projects - his mega-budget superhero film "RA.One" and action film "Don 2: The Chase Continues".

"RA.One" will release Oct 26, while "Don 2" will hit the screens Dec 23.