Rebecca Romijn, 39, parades her incredibly flat stomach in a string bikini after giving birth to twins

Rebecca Romijn, 39, parades her incredibly flat stomach in a string bikini after giving birth to twins

Sensational: X-Men star Rebecca Romijn braved the cold rainy weather on Friday to show off her sublime figure in a grey string bikini during a fashion shoot in Los Angeles

Sensational: X-Men star Rebecca Romijn braved the cold rainy weather on Friday to show off her sublime figure in a grey string bikini during a fashion shoot in Los Angeles

Rebecca Rebecca

Svelte: There was not an inch to pinch on the tanned and toned actress and model, who gave birth to her twins Charlie and Dolly, two and a half years ago

Keeping warm: The model mother and actress kept warm in between takes with a red terry robe Keeping warm: The model mother and actress kept warm in between takes with a red terry robe

Keeping warm: The model mother and actress kept warm in between takes with a red terry robe

Enjoying herself: Despite the plummeting temperatures, the statuesque blonde smiled and had a laugh on the set during the all day shoot

Enjoying herself: Despite the plummeting temperatures, the statuesque blonde smiled and had a laugh on the set during the all day shoot

White hot: She also slipped into an all white crochet two-piece throughout the day, which accentuated her flawless glowing skin and muscular back White hot: She also slipped into an all white crochet two-piece throughout the day, which accentuated her flawless glowing skin and muscular back

White hot: She also slipped into an all white crochet two-piece throughout the day, which accentuated her flawless glowing skin and muscular back

Magnificent in mint: Rebecca also modeled a cute mint green sweater and very short shorts combination

Magnificent in mint: Rebecca also modeled a cute mint green sweater and very short shorts combination

Slim pins: The actress, who also starred in the hit TV series Ugly Betty, arrived in some warmer but equally figure-flattering attire consisting of tie-dye leggings and a cute sweater

Slim pins: The actress, who also starred in the hit TV series Ugly Betty, arrived in some warmer but equally figure-flattering attire consisting of tie-dye leggings and a cute sweater

Ready to work: Rebecca was shown onto the set by an assistant

Ready to work: Rebecca was shown onto the set by an assistant

Beautiful: The stunning blonde looked flawless even before the shoot even started

Beautiful: The stunning blonde looked flawless even before the shoot even started

Family: Rebecca is seen here with her husband Jerry O

Family: Rebecca is seen here with her husband Jerry O”Connell and their two twins, Charlie and Dolly, in August this year