Sara shares a video of her 'injured' nose 
Actor Sara Ali Khan is back with her 'knock knock' jokes but this time, its more like "knock out" for her as in a Tuesday social media post she revealed that she has injured her nose.
Actor Sara Ali Khan is back with her 'knock knock' jokes but this time, its more like "knock out" for her as in a Tuesday social media post she revealed that she has injured her nose.