On Riddhima Kapoor Sahni's birthday, Alia Bhatt and Ranbir Kapoor performed a special, surprise dance for the birthday girl! Dancing their hearts out in a perfectly synchronised performance to the song Aap Jaisa Koi from the film Qurbani, Alia and Ranbir can be seen enjoying to the max. Riddhima has deleted the video now, however, the clip has already taken over the internet by storm! Watch this video to see the famous Bollywood couple perform a special dance for Riddhima!