Margaret Cho splits from husband Al Ridenour?

Los Angeles: Comedienne Margaret Cho has reportedly separated from artist husband of 11 years, Al Ridenour.

The couple have been in an open relationship since they tied the knot in June 2003, reported Us magazine.

"It's been really, really hard for her. She's going through a really rough time and she's really sad about it," a source said about Cho, 46.