Both Aryan and Suhana represented their father at the auction, held last weekend.
Aryan Khan was taken into custody last October by the Narcotics Control Bureau or NCB after a raid on a cruise ship party.
This is the first official appearance Aryan Khan has made since his arrest and later bail in an alleged drug bust last year.
A proud mother Gauri Khan shared Kolkata Knight Riders' post featuring her children on Instagram Stories and posted two heart emojis.
Several pictures were shared by the official Twitter handle of IPL team Kolkata Knight Riders. It showed Aryan and Suhana with the Kolkata Knight Riders team, owned by Shah Rukh. The team's co-owner Juhi Chawla was also represented by her daughter Jahnavi.
Shah Rukh Khan's son Aryan and daughter Suhana were in attendance to represent their Bollywood superstar father at the IPL auction on Friday which was also Aryan's first public appearance since his arrest in a drugs case last year.