Sarah Michelle Gellar rocks a pink Barbie one-piece swimsuit during her ‘dream’ Christmas vacation

Sarah Michelle Gellar slipped into a pink Barbie swimsuit on Christmas Day, showing off her incredible figure as she soaked up the sun on a tropical vacation.

The petite 45-year-old star – who recently rocked ‘magic pants’ to gain some extra height – stood on a balcony and posed for her 4.1 million Instagram followers.

“I’m a Barbie girl, in a Santa world,” Gellar captioned her photo. ‘#barbiesdreamvacation’.

From Buffy to Barbie: Sarah Michelle Gellar, 45, slipped into a pink Barbie swimsuit on Christmas Day, showing off her incredible figure as she soaked up the sun on a tropical vacation.

“Someone call Greta Gerwig,” wrote one clever follower, referring to the director of the upcoming live-action Barbie movie. ‘We’ll get you in that movie. idc if it should be reshot.’

“Who knew Barbie was a killer?” another fan wrote.

Sarah starred in Buffy the Vampire Slayer from 1997 to 2003 and she recently made headlines for talking about the ‘toxic’ set.

But there was nothing toxic about Gellar’s lavish Christmas setting, as she and husband Freddie Prinze Jr., 46, spent the holiday in Hawaii with their two children and close friends.

Sleighing Saint Nick: Gellar met a tropical version of Santa on Christmas Day when she posed for a photo with a bearded and shirtless Saint Nick. ‘Mommy wants [Santa emoji] too,” she captioned the hilarious image

Buffy and her Prinze: The Grudge star and her husband Freddie Prinze Jr., 46, spent Christmas in Hawaii with their two children and close friends. Married for more than 20 years, the Scooby-Doo stars have a nine-year-old daughter named Charlotte and a six-year-old son named Rocky.

‘Happy everything!!!’ Sarah wrote, captioning an Instagram photo of herself and the She’s All That star.

Sporting festive glasses, the adorable couple held each other close as they posed in front of a Christmas tree.

Married for more than 20 years, the Scooby-Doo co-stars have a nine-year-old daughter named Charlotte and a six-year-old son named Rocky.

Sarah documented their family fun on her Instagram Story, posting images of their indulgent Christmas Eve dinner.

Partying with friends: Sara and Fred have been vacationing with chef Bruce Bromberg and his wife Kerry Bromberg (pictured). Bromberg prepared an incredible Christmas Eve meal

Delicious: Appetizers included gourmet deviled eggs and two different types of potato – one version topped with caviar and the other topped with applesauce

Gourmet all the way: Plates of sea bass and tuna tartare were accompanied by layers of fresh biscuits, while a main course of stewed grains was paired with roasted potatoes, roasted carrots and green beans.

Sarah and Freddie have been vacationing with chef Bruce Bromberg and his wife Kerry Bromberg, and the culinary couple has prepared an incredible meal for everyone.

Appetizers included gourmet deviled eggs and two different types of potato latkes — one version topped with caviar and the other topped with applesauce.

Plates of sea bream and tuna tartare were paired with tiers of fresh biscuits, while a main course of steamed bread was paired with roast potatoes, roasted carrots and green beans.

At the end of the night, Sarah shared her son Rocky’s sweet note to Santa: ‘Thanks for everything Santa. You are the Holly Jolly King and you put a smile on everyone’s faces with the gifts.’

And Gellar met a tropical version of Santa on Christmas Day when she posed for a photo with a bearded and shirtless Saint Nick.

‘Mommy wants [Santa emoji] too,” she captioned the hilarious image.

Adorable: At the end of the night, Sarah shared her son Rocky’s sweet note to Santa: ‘Thanks for everything Santa, you’re the Holly Jolly King and put a smile on everyone’s faces with the presents’