"It was definitely weird for a minute but I have to commend him, he was a really great stepfather and the perspective shifted very quickly," she shares."That's when you open up your report that Ashton cheated on Demi with a woman named Sara Leal in San Diego.
The source continued: "They had a very warm, affectionate manner with each other that seemed easy and worry-free.
They walked a little bit towards their cars and when they arrived at her car, he leaned in and kissed her before they each took off in their own cars.
Looking back, Rumer says she didn't feel any skepticism about the relationship despite plenty of naysayers given the former couple's age difference.
"I feel like I was kinda impressed," Rumer laughs, referring to her mother.
Val had taken her under his wing during the show and was a sort of mentor to her.