Sanjay Dutt married to his wife Manyata Dutt on 11th February 2008 and recently Sanjay Dutt has celebrated his 9th anniversary but not with his wife. Actually, Ranbir Kapoor made a surprise visit to Sanjay Dutt's home on his wedding anniversary. Sanjay Dutt's Manyata was not at the home on this special day as she is with Sanjay Dutt's first daughter Trishala Dutt in New York. So in that case, Sanjay Dutt was celebrating his anniversary with his other two kids at home. Then suddenly Ranbir Kapoor and Anurag Basu entered Sanjay Dutt's home. After seeing Ranbir Kapoor, Sanjay Dutt got shocked. This is to notice that Ranbir Kapoor is playing Sanjay Dutt in his biopic film. For that Sanjay even made fun of Ranbir Kapoor because Ranbir's body was not like Sanjay Dutt. Taking this as challenge Ranbir Kapoor put on 14 KG weight and reached to look nearby Sanjay Dutt. So Sanjay Dutt was surprised to see Ranbir Kapoor's transformation from fit to fat. To make this occasion precious director Rajkumar Hirani and producer Vidhu Vinod Chopra was also presented at Sanjay Dutt's home. Significantly Sanjay Dutt's close friend Rajkumar Hirani is directing the biopic on Sanjay Dutt. Rajkumar Hirani earlier has made Munnabhai and Lage Raho Munnabhai with Sanjay Dutt. Speculations are that Sanjay Dutt was very much impressed with Ranbir Kapoor and he has given some more advice to the actor to be like him.