Vicky Kaushal celebrates sister-in-law Isabelle Kaif's birthday with an adorable post, have you seen it yet?

On Thursday, actor Vicky Kaushal penned a heartwarming birthday message for his wife Katrina Kaif 's sister Isabelle Kaif .

Addressing her as 'Isy', Vicky took to Instagram Story and wrote, "Happiest birthday, Isy. Have the most wonderful time working and partying today."

Vicky also added a hug, a kiss, and cake emoji to his message. He also uploaded a photograph in which Isabelle can be seen smiling at the camera as she posed in a printed black tee and cap.

For the unversed, Vicky and Katrina got married on December 9 at Sawai Madhopur's Six Senses Fort Barwara in Rajasthan. The intimate wedding was attended by the couple's close friends and families. (ANI)