The actress shared a video on social media of her working out alongside her new 'Buffy' co-star, Ryan Kiera Armstrong.

The "I Know What You Did Last Summer" star is back in action, prepping for the Hulu revamp of the fan favorite series.

Buffy the Vampire Slayer star Sarah Michelle Gellar has posted a behind the scenes video offering a first look at herself alongside Ryan Kiera Armstrong, the new lead of the franchise's Hulu reboot.The two actors represent the two eras of Buffy,

Vampire slayers gotta hit the gym too! Sarah Michelle Gellar is showing her slaying protégé the ropes. The actress has posted a workout video featuring Ryan Kiera Armstrong, the new star of the upcoming Buffy the Vampire Slayer reboot,

Sarah Michelle Gellar is getting ready to slay, and so is the new slayer — Ryan Kiera Armstrong.

Sarah Michelle Gellar is getting back into slayer mode training with the new chosen one for the Buffy the Vampire Slayer reboot. Gellar shared a video on social media where she is seen working out alongside Ryan Kiera Armstrong,

Sarah Michelle Gellar trains alongside the next generation's vampire slayer in a new video as the anticipation for the Buffy sequel series grows.

The women lifted weights, worked their core, and challenged their balance in the video clip as Scandal’s hit single, “The Warrior,” played. “Warrior 1 and 2. We don’t sweat … we sparkle,” Gellar wrote in the caption. This fierce moment just makes the long-awaited reboot more of a reality for fans.

Sarah Michelle Gellar is already jumping into action with the new generation of vampire slayers as the upcoming Buffy series moves forward. Instead of a full reboot, this new show acts more like a sequel,

Sarah Michelle Gellar is back in action, getting ready alongside the new star of Buffy the Vampire Slayer as the new series moves forward. The upcoming show isn’t really a reboot but more like a sequel,