Amitabh Bachchan, who is presently in Jaipur with his family to celebrate the birthday of his son, Abhishek, is suffering from mild fever, a hotel spokesperson said.

"He is slightly indisposed because of cold weather," the spokesman of the Ram Bagh Palace Hotel said, adding there was nothing serious and doctors are attending on him.

• Wish Abhishek Bachchan on his birthday!

The Big B [Images], his daughter-in-law Aishwarya [Images], wife Jaya and friend Amar Singh arrived in Jaipur on February 4 by different flights from Mumbai and Delhi and went straight to the hotel.

Abhishek is shooting for Rakyesh Mehra's Dilli 6 in Jaipur.