The first movie ever to be shot in the venue of Madam Tussaud's in London.
Though the exterior of the house of the movie star Aaryan Khanna, played by SRK, is shown to be Mannat which is Shah Rukh Khan's real house, the interiors of the house were a film set. SRK denied permission to shoot inside his home.
Redchillies has this special attachment with Trains in their movie., they have a train sequence in every SRK movie. Chennai Express, Swades, RAOne, Happy New Year, Dilwale and now FAN.
Actual footage was shot on SRKs birthday secretly last year and this footage was used along with movie footage for the Mannat Sequence where Gaurav sees Aryan for the first time.
SRK's first song-less film.The hit song "Jabra Fan" was used during promotions but it didn't feature in the final film.