Elisabeth Shue, Brian Van Holt Elisabeth Shue, Brian Van Holt

Apparently, Brian Van Holt has the "ex" act down!

The Cougar Town star, who plays Jules' first husband on the wine-soaked TBS sitcom, will portray the ex-husband of Finlay (Elisabeth Shue) on CSI, CBS announced Monday.

Family Ties dad to guest-star on CSI

Van Holt will appear in the eighth episode of the procedural. "Finn" revealed she had been married — and divorced — twice when she took a polygraph test last season.

Van Holt's Bobby Cobb and the rest of the Cul-De-Sac Crew will return for Season 4 of Cougar Town early next year. CSI airs Wednesdays at 10/9c on CBS.