All the signs are there: steamy talk, frisky physical contact. Then one of them lobs the old ""Let's be friends"" line. Who wants ""out""? Sit tight as Greg & Ellen compare notes with BETH BRODERICK (""Sabrina, the Teenage Witch"") and MARK DeCARLO (""The X Show""). LOCATION: Westwood Brewing Co., Q's Billiards, Napa Valley Grill