Twilight star Robert Pattinson is celebrating his 23rd birthday today (May 13).

The actor, who was born in London, has become a worldwide star as Edward Cullen in the vampire film.

In tribute to Rob's big day, Entertainmentwise has taken a look at the actor's whirlwind 12 months.

We've included all the best highlights – from Rob's numerous film Twilight premieres to some of his wildest nights on the town.

The actor is currently busy filming New Moon, the second film in the Twilight series.

But lets hope he gets some time off to celebrate his 23rd birthday.