The 27-year-old added that his wife, Anna, has known about his lewd acts for years.
Now, she's remembering what she thought when he first told her:
[Image via Instagram.]
Amy Poehler and Will Arnett are both comedy superstars, but there's nothing funny about what's happening today.
We are heartbroken over this usually cheery union end, but we're even more sad to think about little Archie and Abel.
We hope that even though the couple decided that their differences are irreconcilable, they will remember that their kids are irreplaceable.
Don't forget, Mom and Dad. Splitting up is hardest on them!
To seem during happier times, check out photos of Will and Amy (below).
[Image via WENN.]