Mumbai, April 17 -- Actor Siddharth is celebrating his birthday today, and his wife, actress Aditi Rao Hydari, shared a warm and loving message to mark the special day of her "favourite human."

On Thursday, Aditi took to her Instagram to share a series of adorable pictures and heap praises on the birthday boy.

The first picture in her post was a black-and-white image of the couple smiling for the camera. Other pictures showed Siddharth posing with their pets and the couple enjoying time together on a vacation.

Calling him her "personal unicorn," the actress added a note that read, "Happy birthday to my personal unicorn. My endless subscription to laughter, love, and entertainment. My favourite human, playmate, travel buddy, animal whis...