Besides Shah Rukh, the movie also features Abhishek Bachchan, Deepika Padukone and Boman Irani.
"Articulate, football conversations. What a lovely set of co-actors. Hassle free, happy and extremely competitive! This is going to be a happy new year!," the 47-year-old tweeted.
Directed by Farah Khan, the movie went on floors Sep 1 and is expected to release during Diwali next year.
Photos: SRK does garba, Nawazuddin takes 'shower' in bathtub
Photos: Soha Ali Khan, Evelyn Sharma, Urvashi Rautela at Mumbai airport
Spotted: Lara Dutta, Mahesh Bhupathi with their daughter in Bandra
Photos: SRK, Tamannaah Bhatia, Varun Dhawan at Mehboob Studio
Birthday special: Sushant Singh Rajput's journey from TV to films