Sarah Michelle Gellar/Instagram ... who guest starred on Buffy and later costarred with Gellar in the 2004 film The Grudge, shared throwback photos from their time in Japan.

Sarah Michelle Gellar is marking a bittersweet birthday ... out and go swimming and do wine challenges." Jon Kopaloff/Getty Images Sarah had shared a touching tribute to Shannen following her ...

Sarah Michelle Gellar is celebrating ... together @theshando,” Gellar, 47, wrote via Instagram on Saturday, April 12, sharing a carousel of throwback images of the besties.

Sarah Michelle Gellar and Elijah Wood Taylor Hill/FilmMagic/Chad Salvador/Getty Images Sarah Michelle Gellar knows more than what you did last summer, she knows she’s joining Searchlight’s ...