As movie actor Shahid Kapoor ringed in his 39th birthday on Tuesday, co-stars Alia Bhatt and Kiara Advani shared adorable throwback pictures on social media to mark his special day.

Alia Bhatt, who has shared screen space with the charming actor in two of the loved movies -- Shaandaar and Udta Punjab -- posted a lovely monochrome picture of the duo on Instagram.