Geena Davis once dressed up as "Goofy for a few hours" when she visited Disneyland.
The 70-year-old actress secretly interacted as the anthropomorphic dog with parkgoers at the original Disney theme park in Anaheim, California.
Geena made the revelation on Thursday's (14.05.26's) episode of Watch What Happens Live with Andy Cohen, after an audience member - a former Disneyland cast member - asked her about a rumour that flew around The Happiest Place on Earth.
The ex-employee said: "Years ago, when I started working at Disneyland, there was a story that went around that one day, when you were visiting the park, you jumped into costume, and you were friends with Tigger for a little afternoon.
"I just wanted to know if that was true."
Geena confirmed that she did dress up as a Disney character, but not one from Winnie the Pooh.
The star of Disney Junior's Doc McStuffins said: "I understood that nobody's ever allowed to do this, but somehow, they let me be Goofy. And I wore the whole [costume], and they were like, 'We'll have a guy come out and show you how he walks and stuff.'"
As Geena did an impression of the beloved Disney character, she added: "I know how he walks."
Back in her normal voice, she continued: "So, I was Goofy for a few hours, and I was signing autographs and posing for pictures. It was super fun."
Many famous faces visit Disneyland.
On May 11, Meghan, Duchess of Sussex, 44, and Prince Harry, Duke of Sussex, 41, took their children, Prince Archie, who turned seven on May 6, and daughter Princess Lilibet, who turns five on June 4, to the park to celebrate their birthdays.
Meghan also brought her mom, Doria Ragland, 69, along as part of an extended Mother's Day treat.
A source told People: "They were celebrating the kids' birthdays together. The kids did lots of rides, and it was a special way to extend Mother's Day for Meghan and her mom."
Meghan took to Instagram and posted adorable shots of the little one hugging Cinderella and Princess Aurora from Sleeping Beauty during a princess meet and greet.
She also shared a video of Doria and Mickey Mouse hugging, as Meghan and her daughter watched alongside Minnie Mouse.
Lilibet celebrated her fourth birthday at Disneyland.