We all know Shah Rukh and Salman's rivalry. There was big fallout between Salman and SRK that took place at Katrina Kaif's birthday party in 2008.
It is said that SRK said something wrong about Salman's ex-girfriend Aishwarya Rai.
However, no one exactly knows what happened on that night. If Salman's biography is penned then the truth about the big fight between these two superstars will be out and the guessing game will stop.