Kimberly Williams-Paisley lost more than a co-star this week. She lost the woman she proudly called her on-screen mom and lifelong friend.
The Father of the Bride actress took to Instagram after the passing of Hollywood legend Diane Keaton, sharing a message that perfectly captured the warmth and gratitude that defined their friendship. “Diane, working with you will always be one of the highlights of my life,” she wrote. “You are one of a kind, and it was thrilling to be in your orbit for a time. Thank you for your kindness, your generosity, your talent, and above all, your laughter.”
Keaton, who died at 79, left behind a career that spanned half a century and a heart that touched every person lucky enough to share a set with her. But for Kimberly, the connection went deeper than movies or fame. Their bond began when she was just a teenager, nervous and wide-eyed, stepping onto a Los Angeles soundstage for her screen test for Father of the Bride.
“I walked in from the bright California sunshine into a dark soundstage,” Kimberly recalled in an interview. “And then I heard Diane laugh.” She said that sound instantly cut through her nerves. “Of course I knew who she was. I grew up watching her. Just the idea that I was about to be in her presence was overwhelming. It was just, wow, Diane Keaton. She was one of my idols.”
That moment set the tone for a friendship that would last decades. Keaton played her mother, Nina Banks, in Father of the Bride and Father of the Bride Part II, and the two reunited again nearly thirty years later for the pandemic short film Father of the Bride Part 3 (ish). Off camera, their connection mirrored the love and humor of their movie family.
“She had such a great sense of humor and was just full of laughter,” Kimberly said. “She was so generous with compliments and always kind to everyone around her.” One memory Kimberly will never forget came after they wrapped the Father of the Bride reunion. “She asked for everyone’s phone number and then called every single person who worked on the project to tell them what a great job they did. She was just very giving like that.”
In her post, Kimberly shared photos from their time together on set, including one that has hung in her office for more than 25 years. “We just lost one of the greats,” she wrote over the image, a photo of Diane smiling between takes, radiating that familiar warmth.
Fans and fellow actors flooded the comments, mourning the loss of Keaton and remembering the timeless comfort of her Father of the Bride performances. “This breaks my heart,” one fan wrote. “It was the movie my family watched together the most.” Another added, “She was iconic and unforgettable. You both were magic together.”
Co-star George Newbern, who played Kimberly’s husband in the beloved films, shared his own tribute, saying, “Diane Keaton was a brilliant light in every project and in every way. She had the ability to make you feel like you were the only person in the room.”
And that was Diane Keaton in a nutshell, elegant, funny, and endlessly kind. On screen, she was the definition of grace under pressure, the loving mom who always had a twinkle in her eye and a joke ready to break the tension. Off-screen, she was just as sincere, the kind of person who remembered everyone’s name and made everyone feel valued.
For Kimberly Williams-Paisley, her career may have begun with Father of the Bride, but it was the laughter she shared with Diane Keaton that left the deepest mark. “Working with her will always be one of the highlights of my life,” she said. “She felt like family long after the cameras stopped rolling.”
That kind of legacy cannot be written in scripts or measured in awards. It lives on in memories, in the laughter of her friends, and in the millions of hearts that fell in love with her on screen.
For fans, Father of the Bride will always be more than a movie now. It will be a love letter to Diane Keaton, the mom who made us laugh, cry, and believe in the beauty of family, even the one we build along the way.


















