Alia Bhatt, Katrina Kaif, Diana Penty wish Deepika Padukone a happy birthday

Deepika Padukone turned 34 on Sunday and her friends from the Hindi film industry took to social media to wish their "coolest and most gracious" co-actor a year full of happiness, love and success.

Deepika, the daughter of the badminton player Prakash Padukone, made her Bollywood debut in 2007 opposite Shah Rukh Khan Om Shanti...