Bollywood actor Arjun Kapoor penned a heartfelt birthday note for her sister and actor Janhvi Kapoor on Saturday. As the `Dhadak` girl of Bollywood, actor Janhvi Kapoor ringed in her 24th birthday on Saturday, she received a plethora of warm wishes from her fans and the film industry on the occasion. But, it is her cousin brother Arjun Kapoor`s wish which grabbed everybody`s attention.

The `Panipat` star shared a delightful picture of himself with the birthday girl where he seen walking ahead while holding Janhvi`s hand. The snap is a throwback picture from the `Koffee with Karan` season 6 episode, when the brother-sister duo appeared for the first time together on a TV show. Alongside the picture, Arjun wrote, "Happy birthday @janhvikapoor !!! I can`t promise much except like this picture you shall always have my support & hand wherever you go & whichever path you seek.."