Shah Rukh Khan will not be attending the IIFA awards that is being held in Singapore in the second week of June. The actor leaves for London on Sunday to shoot for Yash Chopra’s untitled film. The actor said, “IIFA always comes during the summer vacations of my kids. So this time will have to miss. I will be shooting in London and then my kids will join me for vacation there.” Shah Rukh has been nominated in the best actor category for ‘Don 2’. His film ‘Ra One’ has nomination for best music for the song Chammak Challo.