Mumbai - It all started 25 years ago. On 25 October 1991, this couple took the vows and are still living happily ever after. Shah Rukh-Gauri Khan epitomise the IT couple of Bollywood with their never ending romance and three beautiful kids. Every year, this power couple of Bollywood throws a lavish Diwali party for friends but this year it will be a double whammy, it is believed. Currently in Spain, the duo celebrated their special day with cake and champagne, we hear.