Ajay Devgn, along with wife Kajol, daughter Nysa and son Yug, quietly headed to Paris last evening to ring in the actor's 49th birthday. Papped at the airport, the family quickly headed towards for the check-in, without creating much paparazzi flurry.

Today, pictures of birthday boy Ajay with his son Yug made their way to the social media, where the father-son duo can be seen having a blast.

https://twitter.com/ajaydevgn/status/980812936728817664

Ajay opted for a quiet celebration despite his film Raid stupendous success at the box office.