Actress Katrina Kaif penned a sweet birthday wish for brother-in-law Sunny Kaushal. Taking to Instagram, Katrina dropped an adorable picture from her wedding festivities with Vicky Kaushal.

In the image, Sunny is seen bowing before his bhabhi Katrina and Vicky, who stood near them kept one of his hands on Sunny's back and held Katrina with the other.