<P> Ten years later , Rohan ( Hrithik Roshan ) returns home from boarding school and accidentally overhears a conversation from his grandmothers ( Achala Sachdev and Sushma Seth ) concerning Rahul 's adoption and the reason why Rahul left home , whereupon Rohan vows to reunite the family . He learns that Rahul , Anjali , and her younger sister Pooja ( with whom he shared a playful relationship during his childhood ) moved to London , and tells his parents that he wishes to pursue further studies in London . Yash is skeptical at first , but once Rohan emphasizes that he is following the family traditions , his parents agree to let him go . In London , Rahul and Anjali now have their own son , Krish ( Jibraan Khan ) . Pooja ( Kareena Kapoor ) , now a popular fashion - obsessed diva , is a student at King 's College London , where Rohan enrolls . He and Pooja meet again and he tells her that he has come to London to bring his brother and sister - in - law back home . Pooja tells Rahul that Rohan is her friend 's brother who currently has nowhere to stay . After some persuasion , Rahul agrees to let Rohan stay as Rohan uses the name ' Yash ' to hide his real identity . Right before the family attends Krish 's school function , Sayeeda and Anjali find out his real identity , though they promise to keep quiet . At Krish 's school function , Krish leads his class in singing Jana Gana Mana ( Indian national anthem ) , and later recites advice which Rohan had given him . Rahul , having given Rohan this advice ten years ago , now realizes that Rohan is his brother . Also at this point , Rohan and Pooja fall in love . </P>
<P> Ten years later , Rohan ( Hrithik Roshan ) returns home from boarding school and accidentally overhears a conversation from his grandmothers ( Achala Sachdev and Sushma Seth ) concerning Rahul 's adoption and the reason why Rahul left home , whereupon Rohan vows to reunite the family . He learns that Rahul , Anjali , and her younger sister Pooja ( with whom he shared a playful relationship during his childhood ) moved to London , and tells his parents that he wishes to pursue further studies in London . Yash is skeptical at first , but once Rohan emphasizes that he is following the family traditions , his parents agree to let him go . In London , Rahul and Anjali now have their own son , Krish ( Jibraan Khan ) . Pooja ( Kareena Kapoor ) , now a popular fashion - obsessed diva , is a student at King 's College London , where Rohan enrolls . He and Pooja meet again and he tells her that he has come to London to bring his brother and sister - in - law back home . Pooja tells Rahul that Rohan is her friend 's brother who currently has nowhere to stay . After some persuasion , Rahul agrees to let Rohan stay as Rohan uses the name ' Yash ' to hide his real identity . Right before the family attends Krish 's school function , Sayeeda and Anjali find out his real identity , though they promise to keep quiet . At Krish 's school function , Krish leads his class in singing Jana Gana Mana ( Indian national anthem ) , and later recites advice which Rohan had given him . Rahul , having given Rohan this advice ten years ago , now realizes that Rohan is his brother . Also at this point , Rohan and Pooja fall in love . </P>
who played krish in kabhi khushi kabhi gham
who played krish in kabhi khushi kabhi gham
Jibraan Khan
Jibraan Khan