The fourth teaser of the Shah Rukh Khan and Alia Bhatt starrer upcoming comedy drama film 'Dear Zindagi' has been released. The film also stars Aditya Roy Kapur, Kunal Kapoor and Ali Zafar. Alia will be seen portraying the character 'Kaira', while Khan will portray 'Jehangir Khan'. Directed by Gauri Shinde, 'Dear Zindagi' is scheduled to release on November 25.