New Delhi: Amazing chemistry of real life couple Jaya and Amitabh Bachchan is coming back after a dacade but for a jewelry commercial.

The legend actors, who last shared screen space in Karan Johar's 'Kabhi Khushi Kabhi Gham' (2001), are working together in an ad campaign for the jewelry brand Tanishq.

"At Tanishq, the jewelry business of the Tata Group for their AV for endorsement. Jaya and I doing it together. Will be in front of cameras after Kabhi Khushi Kabhi Gham," Big B wrote on  his blog,

Even though this is their first commercial together, the couple, who tied the knot in 1973, have paired up in several Bollywood films including 'Zanjeer', 'Abhimaan', 'Chupke Chupke', 'Sholay' and 'Silsila'.