Alongside the picture, the actor shared a positive message about being better people.
"Wishing all the children everywhere and my little munchkin a very happy children's day. May your innocence continue to inspire us to be better people #happychildrensday," wrote Kemmu.
Wishing all the children everywhere and my little munchkin a very happy children's day. May your innocence continue to inspire us to be better people #happychildrensday pic.twitter.com/dSJvMoBKEi
— kunal kemmu (@kunalkemmu) November 14, 2017
Khan, who gave birth to Inaaya on September 29, made her first appearance with the baby after getting discharged from the hospital.
The actor couple, who got married in 2015, had announced the arrival of their baby through their Twitter account.
Kemmu have had an eventful year with Kunal's film 'Golmaal Again' becoming the first Rs 200 crore film of 2017.