Sienna Miller flaunts toned abs as she walks the Chanel Pre-Oscar Awards Dinner red carpet

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Sienna Miller showed off her toned tummy onthe Chanel and Charles Finch Pre-Oscar Awards Dinner red carpet in Beverly Hills on Saturday.The actress, 40, wore a white crop top sweater that exposed her taut midsection.She contrasted the white top with a black vinyl skirt that stopped just above her ankles, showing off her black open-toed high heels.

Off the charts core strength:Sienna Miller showed off her toned tummy on the Chanel and Charles Finch Pre-Oscar Awards Dinner red carpet in Beverly Hills on SaturdayMiller's blonde hair was combed over to the right and tucked behind her ears, which allowed her huge diamond earrings to glitter underneath the event's bright lights.

She accessorized with a black bag slung over her right shoulder, a gold necklace that clung tightly to her neck and vibrant red lipstick.The Golden Globe nominee was joined at the event by her new man, actor Oli Green.

Revealing ensemble: The actress, 40, wore a white crop top sweater that exposed her taut midsection Diamonds are a girl's best friend:Miller's blonde hair was combed over to the right and tucked behind her ears which allowed her huge diamond earrings to glitterThe Mosquito Coast actor, 25, wore a powder blue suit over a long sleeve white shirt which he left unbuttoned to the middle of his chest.Green's dark hair was combed up and out of his face, and a few days growth rested on his jawline and neck.The lovebirds were seen at a bar in New York City earlier this month engaging in quite a bit of PDA as they passionately embraced, according to Page Six.