Aamir Khan shared a picture of his mother on Instagram. Picture courtesy Aamir Khan's Instagram account

Aamir Khan has made his debut on the popular photo-sharing networking site with his first post being the picture of his mother. Bollywood actor Aamir Khan joined Instagram on the occasion of his birthday, treating his audience on the social media platform. The actor over a series of 9 posts, uploaded a collage merging to be an image of his mother, Zeenat Hussain.