Shahid Kapoor and Mira Rajput celebrate son Zain Kapoor’s 4th birthday

Shahid Kapoor and Mira Rajput Kapoor's little son Zain Kapoor has turned four today. On his birthday, scroll to see his photos.

Mira Kapoor posted this photo today and wrote, "Gentle eyes with a naughty smile, warmest hugs and sweetest frowns, no one else makes my heart melt the way you do! Happy 4 my darling Zain! We love you ❤️." (Photo: Mira Kapoor/Instagram)

This was the first family photo of the Kapoors that Mira and Shahid posted. (Photo: Mira Kapoor/Instagram)

When Mira introduced her newborn to the world. (Photo: Mira Kapoor/Instagram)

Shahid Kapoor once shared, "You have my heart and you know it. ☀️." (Photo: Shahid Kapoor/Instagram)

Shahid compared this childhood photo of himself with his son's and wrote, "Spot the difference #likefatherlikeson." (Photo: Shahid Kapoor/Instagram)

Mira posted this photo with his cute son and wrote, "Try and find Zain without a kissie patch.." (Photo: Mira Kapoor/Instagram)

Shahid and Mira's daughter Misha with her little brother. (Photo: Mira Kapoor/Instagram)

Mira once posted this photo of her kids and wrote, "Creator of life and light, we praise thee this day for the beauty of thy world, for sunshine and flowers, storm-cloud and starry night, for the radiance of dawn and the last smouldering calm of the sunset. (Photo: Mira Kapoor/Instagram)

Little munchkin, Zain Kapoor. (Photo: Mira Kapoor/Instagram)

Mira with her 'small wonder ✨'. (Photo: Mira Kapoor/Instagram)

"Mom stay cool stay cool," wrote Mira. (Photo: Mira Kapoor/Instagram)

Mira is twinning with her little son. (Photo: Mira Kapoor/Instagram)