Kuch Kuch Hota Hai
This one's a love triangle with Shah Rukh Khan, Kajol and Rani Mukherjee playing the lead roles. Kajol plays the plain Jane and her buddy SRK, whom she is also in love with but is unable to express, falls for the beautiful charms of Rani. Shah Rukh Khan and Rani get married and have a child. Rani dies. The child grows up to be a charming little girl. She discovers from her mother's diary about Kajol's love for her father. The girl decides to find Kajol and get her married to her papa. The little girl therefore launches a search for Kajol and finally finds her. But it is a bit late since Kajol is now engaged to Salman Khan. After those usual twists and turns to the story, in the end Shah Rukh Khan weds Kajol.