Sarah Michelle Gellar celebrated her daughter Charlotte's 15th birthday on Thursday, Sept. 19 by sharing a rare video of the teenager performing gymnastics on Instagram

Sarah Michelle Gellar and Freddie Prinze Jr.'s daughter Charlotte turned 15 on September 19 – and she takes after her mom

Sarah Michelle Geller celebrates daughter Charlotte's birthday by sharing a post of her showing off her gymnastic skills.

Sarah Michelle Gellar has long kept her daughter Charlotte, 15, and son Rocky, 11, with husband Freddie Prinze Jr. mostly off the internet. But in honor of her eldest child’s 15th birthday this month,

Iconic doesn't even begin to describe this walk down fashion memory lane with Sarah Michelle Gellar. Ahead of her new series Wolf Pack, the actress gives us the scoop behind some of her most memorable on-screen looks from Buffy the Vampire Slayer,

Sarah Michelle Gellar and Freddie Prince Jr.’s daughter Charlotte turned 15. See the sweet homage Sarah shared in honor of the milestone.

In honor of Sarah Michelle Gellar and Freddie Prinze Jr.’s daughter Charlotte’s 15th birthday, the 'Buffy the Vampire Slayer' star is sharing a rare video of the teen showing off her acrobat skills.

Sarah Michelle Gellar couldn't resist a proud mom moment, sharing a glimpse of her daughter Charlotte’s impressive gymnastics routine in honor of her 15th birthday. “We are all jumping and flipping Charlotte because it’s your 15 Birthday!

Sarah Michelle Gellar has two kids with Freddie Prinze Jr., and the pair of lovebirds have been married for more than two decades.