Mumbai, Nov 18 (ANI): Lead actors of upcoming rom-com 'Happy Ending' including Saif Ali Khan, Ileana D'Cruz and Kalki Koechlin were recently spotted at a special screening of the film in Mumbai. While Saif was accompanied by his star wife Kareena Kapoor, Kalki came with her mom. Also spotted was Saif's sister Soha Ali Khan was also present at the screening along with her fiancé Kunal Khemu, actress Kalki Kochelin and Nargis Fakhri who too came up for the screening. Directed by Raj Nidimoru and Krishna D.K., Happy Ending is slated to release on November 21.