“I will never talk to him again,” the Fuller House actor said during an October 2025 episode of the Good Guys podcast. “Whatever he did to her, it busted her up to the core. And she put up with a lot over the years for this guy. I know a lot, and I was by her side through a lot of it.”
E! News previously reached out to a rep for Giannulli’s apparel company G/FORE for comment on Stamos but did not hear back.
As for their friendship, Stamos emphasized how his friend was dealing with the aftermath.
“I know she’s just devastated,” he added. “And for a girl who has lived her life really well, a good person, a good mother, a good wife—I know all this for a fact—to be thrown into, now, this separation exploding, blowing up her family this way. And I just hate to see her go through this.”
Keep reading for more celebs who’ve called it quits…
