Mumbai, June 1 :  Actor Kunaal Roy Kapur is happy that his brother Aditya's film "Aashiqui 2" has crossed the Rs. 100 crore mark at the box office. He says it is "unbelievable" for his family.

A Mohit Suri directorial, "Aashiqui 2" features Aditya and actress Shraddha Kapoor in lead roles.

" I am just very proud and I am very happy that his (Aditya's) film has attained blockbuster status," Kunaal said here Thursday.

"Actually, it's kind of unbelievable. At home no one is able to believe that people have liked the film so much. I am very happy for Aditya, " Kunaal added on the sidelines of a special screening of Aditya's latest film "Yeh Jawaani Hai Deewani" Thursday.

"Yeh Jawaani Hai Deewani" released Friday.

Aditya and Kunaal's elder brother is Siddharth Roy Kapur, the managing director, Studios, Disney UTV. He is married to actress Vidya Balan. (IANS)