Sharad Kelkar wishes his 'Tanhaji' co-star Saif Ali Khan on his 50th birthday

Bollywood's popular actor, Saif Ali Khan is celebrating his

50th birthday today

. While birthday wishes from her

friends

, family, and fans started pouring in from early in the day.

Amongst everyone, his Bollywood film 'Tanhaji' co-star Sharad Kelkar has taken to his Instagram handle to wish the actor.

Sharad shared an

adorable throwback picture

with Saif Ali Khan and wrote "Happy birthday Nawab saab #SaifAliKhan"

Check out the post here:
Meanwhile, on the work front, Sharad's last released historical film 'Tanhaji' directed by Om Raut made big bucks at the box-office. It also featured stars like

Ajay Devgan

, Saif Ali Khan, Kagol, and Ajinkya Deo in key roles.