Billy Crudup is opening up about parenthood.

The actor, 57, revealed he and his ex Mary-Louise Parker still have one thing in common following their contentious 2003 split: their son William, 21.

During an interview with The Times published on Thursday, Crudup was asked if he and Parker, 61, are on better terms today than they were during their initial breakup.

“Well, without commenting on any of our … Our adoration for our son is boundless,” the “Morning Show” star gushed. “He has, through the mash-up of the two of us, been endowed with superpowers for theatricality. He’s such a badass. Mary-Louise and I appeared in most of his films.”

Crudup and Parker first began dating while co-starring in the 1996 Broadway show “Bus Stop.”

Seven years later, when the “Weeds” actress was sev

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