The actress gave a nod to her "The Last Showgirl" co-star, who has been going without makeup for over a year, on her 66th birthday.

Curtis and Anderson star together in 'The Last Showgirl' arriving in select theaters Dec. 13, then nationwide Jan. 10.

Jamie Lee Curtis is taking a page from Pamela Anderson's book, and is letting her natural beauty be the star of the show. On Instagram, the Freaky Friday actress posted a bare-faced photo of her smiling for the camera.

When our friends start a movement, we join it without a second thought, and this is a principle Jamie Lee Curtis believes in, too. On Friday, November 22, the actress marked her 66th birthday with a bare-faced selfie to celebrate and support her The Last Showgirl co-star Pamela Anderson’s makeup-free movement.