• Who Was Actor James Tupper Married To, James Tupper was married to Katherine Mayfield and later had a long-term relationship with late Anne Heche.
• Lori Loughlin and James Tupper were spotted together just before Lori’s split from Mossimo Giannulli.
• Their relationship is confirmed platonic; they are longtime friends and co-stars.
• Lori and Mossimo announced separation after 28 years of marriage with no legal proceedings yet.

Canadian actor James Tupper, recognized for his roles in TV shows such as “Men in Trees,” was once married to novelist and playwright Katherine Mayfield. He later had a significant relationship with the late actress Anne Heche, and together they have a son.

Recently, Tupper has been in the limelight because he was seen with Lori Loughlin, just a day before the news surfaced about Lori’s split from her husband, Mossimo Giannulli. Despite the media speculation, insiders affirm that Lori and James are simply close friends and former co-stars, having collaborated on previous projects.

James Tupper’s Marriage to Katherine Mayfield and Relationship with Anne Heche

Tupper’s marriage to Katherine Mayfield ultimately came to an end, and by 2007, he had started dating actress Anne Heche, after meeting her on the set of “Men in Trees.” Their relationship spanned more than ten years, during which they welcomed a son named Atlas.

They also co-parented Anne Heche’s elder son from a previous marriage. Though they never married, they described their bond as being “eternally engaged.” The couple split amicably in 2018 but were engaged in a custody battle later on. Tupper paid a touching tribute to Anne Heche following her tragic death in a car accident in 2022, saying “Love you forever” on social media.

Lori Loughlin and James Tupper Spotted Together Before Lori’s Split Announcement

On October 1, 2025, the night before Lori Loughlin’s separation from Mossimo Giannulli became public, Lori and James Tupper were seen having dinner at The Bird Streets Club in West Hollywood.

Photos show the two actors sharing a warm hug and an emotional conversation outside the restaurant. Lori appeared visibly upset, and James was seen comforting her, which sparked various rumors about their relationship.

Lori Loughlin was spotted with actor James Tupper in West Hollywood just hours before her separation from Mossimo Giannulli after 28 years, raising eyebrows despite sources insisting they are merely friends. pic.twitter.com/HmbjTfZgJZ

— unumihai Media (@unumihaimedia) October 3, 2025

Clarification on Lori Loughlin and James Tupper’s Relationship

Despite speculation, Lori Loughlin’s representative has confirmed the relationship between Lori and James is purely platonic. They’ve known each other for years and have been colleagues on multiple projects, including their 2023 Great American Family films, “Fall Into Winter” and “A Christmas Blessing.” The rep emphasized that Lori and James are close friends who have supported each other through their respective family hardships.

Lori Loughlin and Mossimo Giannulli announced their separation after 28 years of marriage. The couple, who have two daughters, made headlines previously in 2019 for their involvement in a college admissions scandal. Lori served two months in prison, and Mossimo served five months. Since then, Lori has kept a low profile but has maintained close ties with industry friends, including James Tupper.

James Tupper’s Support for Lori Loughlin Amid Family Turmoil

The dinner outing reflected James Tupper’s support for Lori during a challenging time. Both stars have experienced public scrutiny and personal hardships recently, which has only strengthened their bond as friends.

Lori and James reunited professionally in 2023 with their rom-com projects under the Great American Family banner, where their off-screen chemistry was noted by fans and media alike. Their friendship and professional respect have endured beyond their past personal challenges.

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