Actor Ajay Devgn turns a year older today. He is one of those Bollywood stars who have forayed into multiple genres of films and have successfully managed to please the audience. He's had his fans in splits over his comic roles in films like Bol Bachchan and the Golmaal series. He has proved to be a worthy villain in films like Khakee and Deewangee and has delivered acclaimed performances in films like Raincoat and Yuva. As Ajay celebrates his 51st birthday today, here's a pictorial look at his life so far.