Check out: Sonam Kapoor shares a childhood photo of Arjun Kapoor on his birthday : Bollywood News

Arjun Kapoor, who is currently shooting for a film in Delhi, celebrated his 31st birthday this past weekend. Arjun Kapoor wasn't keen on celebrating his birthday this year due to work commitments and also maternal grandmother passing away.

Check out: Sonam Kapoor shares a childhood photo of Arjun Kapoor on his birthday

But, Arjun Kapoor received a sweet surprise at midnight from the cast and crew of his upcoming film Half Girlfriend. Arjun Kapoor's cousin Sonam Kapoor, who is in LA for work and couldn't be there on his birthday, shared a cute photo of her and Arjun from their childhood days with a lovely message that said, "Always by my side through thick & thin....Happy Birthday!@arjunkapoor."

On the work front, Arjun Kapoor's Half Girlfriend starring Shraddha Kapoor is a romantic drama based on Chetan Bhagat's book with the same name and is set to release next year in summer.