Alia Bhatt who just turned 25 today is currently busy filming for Ayan Mukerji's Brahmastra with Ranbir Kapoor in Bulgaria. The bittersweet love story between the two has been doing rounds ever since they were spotted together at Putlu's 50th birthday bash. What party goers could only describe their chemistry as “electric”, the latest ‘it’ couple of Tinsel Town surely has Bollywood buffs buzzing.

And now, Ranbir Kapoor's mother who incidentally is also in Bulgaria took to her Instagram to wish the actress. She wrote, "Birthday girl in her own world