The O.C.’s Melinda Clarke has signed on guest star in two episodes in the third season of TNT’s Dallas, The Wrap reports.

Clarke will assume the role of Tracy Lawton, a character who was introduced in the 12th season of the original series and was played by Beth Toussaint. In the original series, McKay was introduced in 1988 as a love interest for Bobby Ewing (Patrick Duffy), and it was later… Continue reading ‘The O.C.’s’ Melinda Clarke will guest star on TNT’s ‘Dallas’ in a classic role