A ONE TIME FLING OF GRAYSON'S TURNS UP WITH SOME SHOCKING NEWS, ON ABC'S "COUGAR TOWN"

"Something Big" - Just as Jules is trying to work through Grayson's "baggage" from his wild single days, a chance encounter with a former fling, Holly (guest star Briga Heelan), ends with him learning that he's the father of a one-year-old baby girl he never knew he had, on "Cougar Town," TUESDAY, MARCH 20 (8:30-9:00 p.m., ET) on ABC. Nicole Sullivan guest stars as Lynn Mettler, Jules and Grayson's pre-marriage counselor, and Sarah Chalke guest stars as Angie.

"Cougar Town" stars Courteney Cox as Jules, Christa Miller as Ellie, Busy Philipps as Laurie, Dan Byrd as Travis, Josh Hopkins as Grayson, Ian Gomez as Andy and Brian Van Holt as Bobby.

Guest stars include Robert Clendenin as Tom, Sarah Chalke as Angie, Briga Heelan as Holly, Nicole Sullivan as Lynn Mettler and Shawn Parikh as Sig.

"Something Big" was written by Gregg Mettler. Michael McDonald directed.

"Cougar Town" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound. A TV parental guideline will be assigned closer to airdate.

For more information on "Cougar Town," visit ABC.com.