Yesterday, Kajol and Ajay Devgn's son Yug turned seven. Mommy dearest wished him by posting a selfie on social media. She wrote, "Milk moustaches always make life more fun. Happy birthday to my milk moustache."

Milk moustaches always make life more fun! Happy birthday to my milk moustacheðÂÂu00c2u009fÂÂu00c2u0098ÂÂu00c2u0098ðÂÂu00c2u009fÂÂu00c2u0098ÂÂu00c2u0098ðÂÂu00c2u009fÂÂu00c2u0098ÂÂu00c2u0098ðÂÂu00c2u009fÂÂu00c2u0098ÂÂu00c2u0098. pic.twitter.com/Yp9LIxomhb

— Kajol (@KajolAtUN) September 13, 2017

The actor has, of late, been active on social media. She recently posted a picture of late aunt Nutan and wrote, "No filter needed."