Jon and Kate Gosselin, best known as the stars of TLC’s Jon & Kate Plus 8, have begun divorce proceedings, according to a new report from PEOPLE Magazine.

After eight kids and ten years of marriage, the couple submitted documents for a legal separation at the Bucks County Courthouse in Reading, Pennsylvania on Monday.

Jon was photographed on Sunday celebrating Father’s Day with his children. Kate was not present.

A promo for the couple’s Jon & Kate Plus 8 reality show says the couple plans to announce “life-changing decisions” on a special episode on Monday night. The special one-hour episode of Jon & Kate Plus 8 airs on TLC Monday at 9PM.