The 47-year-old filmmaker took to Instagram and shared a video where his 3-year-old son is seen bumping into a bag.
Karan asks Yash, "Why have you gone into this bag" to which the little kid answers, pointing to a portrait of English singer Mick Jagger whom he thinks is Shah Rukh Khan and says, "Because Shah Rukh Khan is here."
The filmmaker then pans the camera to Roohi who is seen holding a guitar. Karan then asks her to sing a song. She croons the "Old McDonald had a farm' nursery rhyme to his dadda.
The camera then pans to Yash who hides inside KJO's closet and plays hide and seek with Karan.
Karan captioned the post as, "Delirium has hit us all! #lockdownwiththejohars #toodles"
Karan shared another video on Tuesday which he captioend, "I have been body shamed!!!! #lockdownwiththejohars #toodles".
The adorable posts received likes and comments by celebrity followers.
Lately, Karan has been sharing updates of his quarantine time with kids Yash and Roohi and Mom Hiroo Johar. Earlier, the filmmaker shared a video where Yash says he finds his father boring.