Sienna Clocks Up Celeb Pals

Sienna MillerSienna Miller was once the arm candy of a certain Jude Law.

But my, how far the girl has come - and she's been racking up her Hollywood mates in the process.

Since hitting the headlines as Jude Law's wronged girlfriend, it seems everyone wants to be Sienna's buddy.

She's recently been spending plenty of time Stateside, where she's been filming her latest movie Factory Girl.

But it's on the social scene that she's been a hit...

She was a popular addition at the post-Oscar parties, where she was snapped catching up with Jessica Alba and Kate Bosworth, as well as having a good old chinwag with two of the most powerful men in Tinseltown - George Lucas and Harvey Weinstein.

Sienna with Kate BosworthShe hung out with Keira Knightley at the Chateau Marmont in LA before the Oscars ceremony - where it's reported she was offering Keira a shoulder to cry on and some wise words about coping with the paparazzi.

But just hours later she was spotted back at the Marmont, engrossed in a deep and meaningful with Brandon Davis - he being Mischa Barton's ex and a v wealthy oil heir.

And then there's the close bond she's developed with her Factory Girl co-star Hayden Christensen - with whom she's enjoyed a night out or two.

There's also news that Sienna is set to star opposite Robert De Niro, Michelle Pfeiffer and Claire Danes in a new film called Stardust - directed by Layer Cake's Matthew Vaughn.

Jude who?