Collectibles experts Terry and Ralph Kovel travel to flea markets and collectible shows across the globe to discover many treasures. Tonight you can join a live chat with the Kovels on the HGTV Web site at 8:30 EST and then watch their television program, "Flea Market Finds with the Kovels," at 9 EST. On tonight's program, they uncover bitters bottles, Czech glass, bed, rugs, dolls and more. Go to http://www.hgtv.com and click on "chat schedule" under "Site Highlights" in the right-hand column.