Sarah Michelle Gellar Wishes Michelle Trachtenberg a Happy Birthday

Sisters forever! Sarah Michelle Gellar needed her former Buffy the Vampire Slayer costar Michelle Trachtenberg a happy thirtieth birthday on Sunday, Oct. 11, with a candy photo montage that’s totally made our day!

“How is it conceivable that you are #30 @michelletrachtenberg I met you as a little girl on #allmychildren and have persevered to watch you grow,” the Cruel Intentions actress captioned an Instagram picture. “You may be taller than me now, but you are going to all the time be my little sister. You have the #key to my middle #btvs #gossipgirl #michelletrachtenberg #happybirthday.”

The pair met on All My Children within the mid-’90s, and Trachtenberg later played Gellar’s sister, Dawn, on Buffy the Vampire Slayer for 3 years till 2003.

The photograph, consisting of 4 small pics, shows the 2 actresses together in three of the pics, together with a solo shot of the Gossip Girl actress. In the caption Gellar also made a Buffy reference that fans of the display will be mindful — “You have the #key to my heart,” Gellar wrote, referring to Trachtenberg’s persona being the magical Key.

Gellar, 38, and Trachtenberg additionally reunited last September at a non-public screening of the 2014 movie Annie, together with their former Buffy costar Seth Green.

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