As we all know it, Ranbir Kapoor turned a year older on September 28, and people can't stop wishing RK in their own pretty way. Well, while the entire world was busy celebrating RK's birthday, Alia Bhatt, his rumoured girlfriend had her own way to ring in this rockstar's special day.

On Friday, we saw a lot of pictures floating on the internet of the Raazi actress Alia, her mommy dearest Soni Razdan and the Kapoor family having a small family get together at aunt Rima Jain's place, as they both share their  birthdays. But now, while the birthday was still on for the celebrators, Alia Bhatt was spotted baking a pineapple cake for Ranbir.