Shah Rukh Khan claims to be "growing up very fast into a child"!

New Delhi: The King Khan of Bollywood, Shah Rukh Khan, took to Twitter to pour over his happiness on working in 'Zero', starring Katrina Kaif and Anushka Sharma as well. One of the leading Bollywood actors, Shah Rukh will be seen in a double role, one of which is of a dwarf, in Aanand L. Rai's directorial. The Baadshah Khan tweeted, "I am loving & living making Zero the Film. Thx @aanandlrai & the whole team for this. Only way to describe it is 'I am growing up very fast into a child...very fast'", earlier in the day.

I am loving & living making Zero the Film. Thx @aanandlrai & the whole team for this. Only way to describe it is ‘ I am growing up very fast into a child...very fast’

— Shah Rukh Khan (@iamsrk) March 29, 2018

SRK's fans have been flooding his post to show their elation for the upcoming film. One fan replying to the post and wrote, "Excited To See u in #ZeroTheMovie".

Excited To See u in #ZeroTheMovie

— Sudhir Kamble (@SudhirSk87) March 29, 2018

Another fan tweeted, "Ooyyyh!! ?? Love.. Love... Love.. Love.. You Lord ji .. ? Can't control excitement .. Eagerly waiting for Zero the Film. The film is going to be a biggest bridge in the film world... ?".

Ooyyyh!! ????

Love.. Love... Love.. Love.. You Lord ji .. ❤ Can't control excitement .. Eagerly waiting for Zero the Film. The film is going to be a biggest bridge in the film world... ✌ pic.twitter.com/06wDG48H9N — "HeartCoreFan" Anjan (@Captainanjan) March 29, 2018

"And my excitement is growing very fast for your Movie ??", tweeted another fan.

And my excitement is growing very fast for your Movie ????

— Fatima Sana Shaikh (@fatimasanashekh) March 29, 2018

Shah Rukh is currently shooting for the film, which is going to mark the onscreen reunion of the trio - Shah Rukh, Anushka, and Katrina - after 2012's 'Jab Tak Hai Jaan'. The romantic-drama is slated to hit the screens on December, 21, later this year.