“I’m a Barbie girl, in a Santa world 🎶 #barbiesdreamvacation,” she captioned the photo. Actress Aimee Gracia showed love for Gellar, commenting with heart emojis and a fire emoji.Actor Seth Green also showed his love, writing, “WHAT IS HAPPENING 🔥🔥"“Who knew Barbie was a Slayer?” one fan wrote.“This photo is my Christmas miracle 🙌🔥,” another fan commented. “You bring the popular term slay to a whole new level,” a third fan added.The actress has been enjoying vacation with her friends, as she keeps her fans in the loop via Instagram Stories, per PEOPLE. One snap the actress shared on her Story included her in a pink trucker hat that read “White Lotus Resort and Spa” on the front. Another photo of Gellar showcased herself with friends as they posed with a shirtless Santa on the beach with palm trees surrounding them. It’s safe to say that Gellar is having the time of her life this holiday season as she basks in the sun!