On Kajol's birthday, sister Tanishaa shares her unseen pictures. Actor Tanishaa Mukerji has penned a sweet birthday wish for Kajol on Instagram that will surely make her feel special. Tanisha shared dropped a string of throwback images with her elder sister.

In the first picture, Kajol is seen flashing her million-dollar smile in a black saree. Several other images feature the duo posing with their mother and veteran actress Tanuja. She also shared a picture of herself and Kajol with their cousin Rani Mukerji from Durga Puja celebrations.