Alia Bhatt's sister Shaheen Bhatt took to Instagram on Sunday and made her relationship public. She has been dating fitness coach Ishaan Mehra for a while and now has made it Insta-official.  

Shaheen Bhatt makes relationship official

Shaheen, who is a writer and mental health advocate, shared three pictures with Ishaan to wish him on his birthday. The first photo of the post featured Shaheen placing her chin on Ishaan's shoulder as the two posed for a selfie. This was followed by an image of Ishaan lying on the grass. The last snap was of Ishaan and Shaheen lying next to each other, with only their legs visible to the lens.