The pair first met on the set of “Dawson’s Creek”.

Sadly, only a few years later, Ledger passed away.

“Tonight is actually opening night of my daughter’s school play.

Michelle Williams and Busy Phillips attend the 2019 Emmys

And what I said to her, ‘Listen, Aunt Biz needs me.

Are you cool if I just come to the middle and the ending?'”

Williams, 38, began, referring to her 13-year-old daughter Matilda.

Michelle Williams and Busy Phillips pal around at the 2017 Oscars

“She was like, ‘Mom, absolutely.

You’re so different.”

20 years later and the two are still creating the mold for how to maintain a friendship in Hollywood.