Aamir, who played an alien in the satirical sci-fi comedy, turned up in a Chinese attire much to the amusement of the guests.
The 50-year-old actor's family, including wife Kiran Rao, ex-wife, Reena, daughter Ira and nephew Imran Khan also came out to support the film's successful run in China.
Megastar Amitabh Bachchan, who will be next seen in 'pk' producer Vidhu Vinod Chopra's upcoming film "Wazir", also attended the bash.
"At the celebration party for 'pk'... and the joy of seeing the joys of others... Vinod, Raju and the wonderful Anushka", Bachchan posted on Facebook alongside pictures from the party.
Kangana Ranaut, Deepika Padukone, Ranveer Singh, Anil Kapoor, lyricist Javed Akhtar, Zoya Akhtar, director Imtiaz Ali, Sharman Joshi, Jackie Shroff, Tabu, Boman Irani, Aditi Rao Hyadri, Sanjay Dutt's wife Maanyata, Sushant Singh Rajput and girlfriend Ankita Lokhande, Congress politician Priya Dutt and UTV Disney head honcho Siddharth Roy Kapur were also present at the bash.
'pk' became the first Indian film to touch the three-figure mark in the largely restrictive Chinese movie market.
