Raju Srivastava`s daughter Antara has penned a heart-melting note for megastar Amitabh Bachchan, whom she is extremely grateful for being with her family in the tough times. Antara added that her father saved the cine icon`s number as `guruji`.

She took to Instagram, where she shared a string of pictures of Raju Srivastava posing with Big B.