Mumbai (Maharashtra), Nov. 28 -- : On the occasion of her sister Shaheen Bhatt's birthday on Sunday, actor Alia Bhatt took out some time from her work schedule to pen a cute post for her "melon" on Instagram.

"Happy birthday my sweetie. My happy place. My safe place. My mother. My best friend. My child. I don't think there's a word in the dictionary to aptly express the gratitude I feel for your existence in my life. I don't know a world or a life without your love," she wrote.

Alia also wished Shaheen "all the love and joy in the world and when the weathers not great I'll be there holding up an umbrella."

"I love you my melon," she added.

Alongside the note, Alia posted a monochrome picture, in which she can be seen planting a kiss on ...