Amy shares custody of six-year-old Archie and Abel, 5, with her ex-husband, Will Arnett.
“They really tried, but it just wasn’t realistic anymore,” added the source.
The pair haven't made any public confirmation of their new relationship, but before news of the romance hit, they were spotted on a date together in Santa Monica back in early April.
Looks like Amy Poehler has a new man in her life nine months after her split from Will Arnett: fellow comedian and actor Nick Kroll.
Amy Poehler And Nick Kroll are calling it quits after nearly two years, and while both performers have emphasized the comedy of life in their careers, neither one of them is finding the humor in their break-up.