Proud star parents Kajol and Ajay Devgn celebrated their son Yug's fifth birthday on September 13, 2015. The couple who likes to keep their private life away the media; this time shared a picture of the birthday celebration with their fans.

Ajay shared a picture on social networking platform and wrote, "Celebrating Yug's 5th bday today. @KajolAtUN @TanishaaMukerji pic.twitter.com/A2m0GdDA2o"

While we can see mommy Kajol helping him cut the cake, his aunt Tanisha Mukherjee and daddy Ajay seems to be enjoying the celebration from behind.

Kajol took a break from her 'Dilwale' shoot in Hyderabad to be with her son on his birthday.  Here's the picture-