Gillian Anderson looked incredible as she stepped out in London on Friday, August 14 2026, just days after celebrating her 58th birthday.
The X-Files star showcased her impressively toned arms and shoulders in a sleek black halterneck gown as she attended the G Spot x MUBI screening of Teenage Sex and Death at Camp Miasma at Picturehouse Central.
Keeping her look understated and elegant, Gillian swept her blonde hair into an intricate braided updo and opted for softly glowing makeup, letting the dramatic neckline of her all-black ensemble take centre stage.
She completed the sophisticated look with black open-toe heels and delicate rings, appearing radiant as she posed at the event.
The outing came just five days after Gillian celebrated her 58th birthday on August 9.
Gillian's latest red carpet appearance was in support of her provocative new horror movie, Teenage Sex and Death at Camp Miasma, which sees her starring opposite Hacks actress Hannah Einbinder.
Written and directed by Jane Schoenbrun, the film follows a young filmmaker tasked with reviving the fictional Camp Miasma slasher franchise. She seeks out Billy Presley, the reclusive star of the original movie, played by Gillian, and the pair are soon drawn into a surreal world of desire, fear and horror.
The movie premiered in the Un Certain Regard section at Cannes earlier this year, marking Gillian's first film premiere at the prestigious festival.
The London event also brought together two of Gillian's increasingly intertwined ventures, with the screening presented in partnership with G Spot, the functional soft-drinks brand she launched after her role as sex therapist Jean Milburn in Sex Education.
“Women centric issues have always been important to me but since doing Sex Education, women’s health has been a topic that has been brought to me quite a lot," she said in an exclusive interview with HELLO!
There are so many taboos, oddly, even in 2023, that are still around discussion about women's bodies, about sex, about menopause."
And with a bold new movie, her own business and an enviably confident red carpet appearance days after turning 58, Gillian certainly appears to be embracing her latest chapter.








