Pakistani singer-actor Ali Zafar, who is looking forward to his upcoming movie "Mere Bother Ki Dulhan", has started working on his third Bollywood project called "London, Paris, New York", which he describes as a witty romance

"Announcing my 3rd film, 'London, Paris, New York' directed by Anu Menon, produced by Rose Movies presented by Fox star studios" Zafar posted on micro-blogging site Twitter.