By now we all know that Aamir Khan has beefed up like there is no tomorrow, but what many of you might not know is that the PK actor has gained 22 kilos in the past few months. All this has got to do with his upcoming film, Dangal, in which he is playing the role of a wrestler. Aamir was at the DVD launch event of PK and quite evidently his overly bulked-up avatar was something that was not ignored by the media members.