The Iron Man star celebrated 21 years of marriage to Susan Downey with a heartfelt tribute, praising his wife as his “Lioness” and “SuperBuddy.”
August 28, 2026: Robert Downey Jr. is celebrating a major relationship milestone with his wife, Susan Downey. The actor marked their 21st wedding anniversary with a loving social media tribute, describing Susan as his “Lioness” and “SuperBuddy.”
The longtime couple, who have built both a marriage and a successful professional partnership, celebrated more than two decades together with Downey Jr. sharing a series of photos dedicated to his wife.
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Robert Downey Jr. Celebrates Susan With Sweet Anniversary Tribute
Downey Jr. took to Instagram to celebrate the couple’s 21st wedding anniversary, sharing affectionate words about Susan and the life they have created together.
Calling her his “Lioness” and “SuperBuddy,” the actor’s tribute highlighted the admiration and friendship that have remained central to their relationship.
The anniversary post offered fans a more personal look at the couple, who have largely kept their family life away from the constant spotlight despite both being major figures in Hollywood.
The Couple Has Been Married for 21 Years
Robert and Susan Downey married in August 2005 after dating for several years.
Their relationship began after meeting through the entertainment industry, with Susan initially becoming familiar with Downey Jr. while working as a producer. The two eventually began dating and went on to build a relationship that has lasted more than two decades.
Their marriage has also survived major career changes, including Downey Jr.’s transformation into one of Hollywood’s biggest stars through his role as Tony Stark in the Marvel Cinematic Universe.

Image Credit: Instagram @robertdowneyjr
Susan Has Been a Major Part of Downey Jr.’s Life and Career
Susan Downey has played an important role in both the actor’s personal and professional life.
The couple co-founded Team Downey, a production company behind a number of film and television projects. Their professional partnership has allowed them to work together while also maintaining their relationship away from the screen.
Downey Jr. has frequently credited Susan with playing an important role in his life, particularly during periods when he was rebuilding his career.
Their partnership has therefore extended beyond their marriage, with the two becoming collaborators as well as spouses.
Robert and Susan Downey Have Built a Family Together
The couple share two children, son Exton and daughter Avri. Downey Jr. also has an older son, Indio, from his previous marriage to actress and singer Deborah Falconer.
Over the years, Downey Jr. and Susan have occasionally shared family moments publicly, although they generally maintain a more private approach to their home life.
Their 21st anniversary is another reminder of how long their partnership has lasted through the actor’s evolving career and growing Hollywood profile.

Image Credit: Instagram @robertdowneyjr
Their Marriage Has Remained a Hollywood Love Story
Downey Jr. and Susan’s relationship has often attracted attention because of the stability they have maintained in an industry known for intense public scrutiny.
The actor’s career has gone through several distinct chapters since they married, from his rise as one of Hollywood’s most recognizable actors to his career-defining role as Iron Man and his later Oscar-winning performance in Oppenheimer.
Throughout those changes, Susan has remained a consistent presence in his life.
The couple’s relationship has also become an example of a Hollywood partnership that combines marriage, family and professional collaboration.
A Special Milestone for the Downeys
Twenty-one years of marriage is a significant milestone, and Downey Jr.’s affectionate wording makes clear that he continues to view Susan as both his partner and closest friend.
Describing his wife as his “Lioness” and “SuperBuddy” adds a playful but meaningful touch to the anniversary celebration.
For fans who have followed the actor’s career for decades, the post offers a glimpse at the personal relationship behind one of Hollywood’s most recognizable stars.
HOLR has the latest news on Robert Downey Jr. and Susan Downey as the couple celebrates another year of marriage.
FAQs
How long have Robert Downey Jr. and Susan Downey been married?
Robert Downey Jr. and Susan Downey have been married for 21 years. They tied the knot in August 2005.
What did Robert Downey Jr. call his wife Susan on their anniversary?
Robert Downey Jr. affectionately referred to Susan as his “Lioness” and “SuperBuddy” while celebrating their 21st wedding anniversary.
Who is Susan Downey?
Susan Downey is a film producer and Robert Downey Jr.’s wife. The couple have also worked together professionally and co-founded their production company, Team Downey.
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Published by HOLR Magazine
Image Credit: Instagram @robertdowneyjr
