Bollywood actor Shah Rukh Khan underwent a surgery yesterday at the Lilavati Hospital and his family said it was successful. “The surgery lasted almost three hours. It went off very well and his family is with him,” a source close to the family said. Khan underwent surgery on his right shoulder. His son Aryan flew down from London to be with is father.“Shah Rukh had injured himself during Ra.One’, but later he got busy with Chennai Express and said he would get the surgery done only after wrapping up the shooting for that film, the source said.