The actress marked the milestone on Tuesday, June 23
Credit: Selma Blair/Instagram
NEED TO KNOW
- Selma Blair celebrated her 54th birthday with her son Arthur and shared moments from the day on Instagram
- The actress received heartfelt birthday wishes from friends, including Sasha Farber, Candace Cameron Bure, and Tara Reid, in the comments
- Speaking with PEOPLE in September 2025, Blair commended her son’s bravery and support during her journey with multiple sclerosis
Selma Blair was surrounded by loved ones, including her 14-year-old son Arthur Saint Bleick, on her 54th birthday.
The actress, who marked the milestone on Tuesday, June 23, shared a photo and video from her festivities on Instagram.
The photo showed the mom of one in front of a cake with white icing and a pink candle, while her son sat beside her.
Blair turned to give her son an air kiss as he smiled at the cake for the picture.
View this post on Instagram
The photo was followed by a video of the actress wearing a brown pantsuit and standing in front of an office as a large group of people sang "Happy Birthday" to her.
"Another year. Love in all its forms. Cake, my Arthur, lovely people. Thank you. 🤍," Blair captioned the post.
The Cruel Intentions star was showered with love in the comments section.
Her Dancing with the Stars season 31 partner, Sasha Farber, wrote, "❤❤❤❤️."
Candace Cameron Bure commented, "Happy birthday!!! 🥳 what a beautiful woman you are."
Tara Reid wrote, "Happy birthday my friend wishing you the best💜😘🎂🥳."
Credit: Vivien Killilea/Getty
Speaking to PEOPLE in November 2025, Blair shared how she finds joy in her son and her dog, Scout, amid her journey with multiple sclerosis (MS).
“I'm relapse-free for a couple of years now and, you know, I'm getting my stamina back all the time and traveling around and doing collaborations, and I think my joy is always gonna be from my son,” said Blair.
Never miss a story — sign up for PEOPLE’s free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories.
She previously told PEOPLE that her son has been nothing but “brave and wonderful” throughout her health journey.
"I'm really in awe of how brave and wonderful he is, and he takes great care of me, too, when at times I need it," she told PEOPLE in September 2025.
Read the full article here
