Kate Beckinsale and Michael Sheen are quite the amicable exes!

In a revealing new interview, the 42-year-old actress admitted she's "basically family" with her ex, 47, and his girlfriend, Sarah Silverman.

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Michael, Kate and Sarah in May 2016.

"I don't know why everyone was so surprised. Sarah's such a fantastic woman, I love her and Michael and I have gotten [along] for years now. I've known him since I was 22, we're basically family," Kate recently told Stylist magazine.

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"The thing that surprised me was what a big deal everybody made about us all getting [along] and then thinking, 'F–k, that's really sad if it's that unusual," she added.

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Kate and her daughter, Lily, in October 2013.

Kate and Michael previously dated for eight years from 1995 until 2003 and have a daughter, Lily Mo Sheen, 17, together. The Queen actor and Sarah, 45, have been an item since early 2014.

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During her interview with Stylist, Kate added she's thrilled Michael and Sarah are dating because she believes the comedienne is a positive role model in Lily's life. "I'm completely open to any other strong, cool sensitive independent-thinking women who are going to be an influence in my daughter's life," she said.