New Delhi, Sept. 6 -- Shah Rukh Khan, the Bollywood superstar, who is busy filming his upcoming movie 'King' was spotted in Poland with 'salt-and-pepper' hair. This recent image from Warsaw has excited fans. The viral image showing best kept secret of Shah Rukh Khan's new film ignited reactions online.

He was seen back on King sets in Warsaw with Arshad Warsi after a break following shoulder injury. Surprising the online community with silver fox look, the 59-year-old actor exuded confidence and charisma as he sported black sunglasses and tattoos.

A user wrote, "Each leak has changed the dimensions of box office #pathaan #Jawan Now #king." Another user remarked, "Mark my words King is gonna be one of the biggest movie of India!!"

A thi...