Singer-actor Gippy Grewal has revealed that the team of Laal Singh Chaddha wanted his son Gurfateh to essay the role of young Aamir Khan. In a new interview, Gippy revealed that casting director Mukesh Chhabra asked him to send a few `reference videos` of Gurfateh, also called Shinda. However, things didn`t work out as `an angle in the film` needed Gurfateh to cut his hair.