Noah Wyle & Wife Announce Separation

After 11 years of marriage, ER star Noah Wyle and his wife, makeup artist Tracy Warbin, are calling it quits, People reports.

Tracy Wyle and Noah Wyle, who separated in late October 2009, have confirmed they have entered into a mediation process," their rep announces. "Neither has legally filed for divorce. Tracy and Noah live in separate residences; however their two children (Owen, 7, and Auden, 4) see both parents daily."

We recently spotted Noah at the park with Owen and Auden just prior to their separation. In August, we saw the family enjoying a Roman holiday.