Here's the London Press Conference for PK attended by the star Aamir Khan.
PK also stars Anushka Sharma, Boman Irani, Saurabh Shukla, Sushant Singh Rajput, Sanjay Dutt and is directed by Rajkumar Hirani.
Synopsis: A stranger in the city asks questions no one has asked before. Known only by his initials, P.K.'s innocent questions and childlike curiosity will take him on a journey of love, laughter and letting-go.