People.com Celebrity Parents Lisa Kudrow Shares Rare Photos of Her Son Julian as She Celebrates His 23rd Birthday Lisa Kudrow previously spoke to PEOPLE about filming Friends while pregnant with her only child By Glenn Garner Glenn Garner Instagram Twitter Glenn Garner is a Writer/Reporter who works heavily with PEOPLE's Movies and TV verticals. Since graduating from Northern Arizona University with a dual major in journalism and photography, he got his professional start at OUT Magazine, The Advocate and Teen Vogue, and he's since consistently kept his finger on the pulse of the LGBTQ community. His first book The Guncle Guide was released in 2020 and was featured on Katie Couric's list of 100 recommended books of the year. People Editorial Guidelines Published on May 8, 2021 03:00 PM Share Tweet Pin Email Photo: Lisa Kudrow/Instagram; Getty Images Lisa Kudrow is celebrating her son! On Friday, the Emmy Award winner, 57, shared screenshots of a FaceTime call with her son Julian as she wished him a happy 23rd birthday. "FaceTime with my boy to say HAPPY BIRTHDAY!!" she wrote in the caption. Kudrow shares Julian with husband Michael Stern, 63, whom she married in May 1995. "Nothing on planet Earth prepares you for being a mother," she told PEOPLE in July 2018. Kudrow was pregnant with Julian while filming season 4 of Friends, and her pregnancy was written into the show. "The six of us would do a huddle backstage and just say, 'All right, have a good show, love you love you love you love you,' " she recalled of the experience to PEOPLE. Lisa Kudrow Says She's Already 'Pre-Shot' Scenes for Upcoming Friends Reunion: 'It'll Be Great' "And when I was pregnant, then they would say, 'Have a great show, love you love you — love you, little Julian!' " the mom of one previously raved. "Cause we knew it was a boy and that was his name. So sweet, they included my little fetus in the huddle." Kudrow and her fellow Friends cast members recently filmed the long-awaited reunion special, which was delayed several times due to the COVID pandemic and was supposed to premiere in May 2020. The Romy and Michele's High School Reunion actress first shared details in January about the filming. "There's different facets to it, and we already shot packages of things," Kudrow explained on the podcast, Literally! With Rob Lowe. "I pre-shot something already so we're definitely doing it, because I already shot a little something." RELATED VIDEO: Lisa Kudrow Reveals the Sweet Way Her Friends Costars Embraced Her Pregnancy "It's not a reboot," she added. "It's not like a scripted thing, we're not portraying our characters. It's us getting together, which just doesn't happen a lot and has never happened in front of other people since 2004 when we stopped ... I think it'll be great." Kudrow starred with Jennifer Aniston, Courteney Cox, Matthew Perry, David Schwimmer and Matt LeBlanc in the beloved sitcom, which ran for 10 seasons on NBC from 1994 to 2004.