The Talk's Sara Gilbert, Partner Break Up
updated 08/25/2011 AT 09:00 AM EDT
•originally published 08/24/2011 AT 05:00 PM EDT
The Talk co-host and actress, 36, and Adler, 44, will share custody of their two children, son Levi, 6½, and daughter Sawyer, 4.
Gilbert and Adler, a television producer and writer, began dating in 2001.
A rep for Gilbert confirms the breakup. "It's completely amicable," the rep tells PEOPLE.