Sarah Michelle Gellar took to Instagram Tuesday to share some photos from her family's vacation in the Italian city of Florence, where she's enjoying a bit of a. getaway with her husband, Freddie Prinze Jr., and their two kids, 13-year-old Charlotte and 10-year-old Rocky.The alum posted a selfie on her feed of her and her hubby with the picturesque Florentine cityscape in the background, captioning the cute pic, «siamo arrivati (let the Prinze family Italian adventure begin) #florence.»She shared more from the start of their trip on her Instagram Stories, including a rare look at the pair's two children.A post shared by Sarah Michelle (@sarahmgellar)While she didn't give her followers a full look, Gellar did post a few family photos, instead placing heart emojis over the 10- and 13-year-old's faces.One shot shows Prinze Jr.