Sienna Miller looked happy and tanned at LAX Airport yesterday, sporting the natural look in her summery outfit. Head over to FabUK to find out how you can copy her style. Sienna's been focussing on others' successes recently, supporting young filmmakers and celebrating her ex-stepmother's MBE, but she'll receive accolades of her own when she heads to Las Vegas for the ShoWest gala, where she is due to pick up the supporting actress of the year award.

Source