'The O.C.'s' Melinda Clarke will guest estrela on TNT's 'Dallas' in a classic role 

\'The O.C.\'s\' Melinda Clarke will guest star on TNT\'s \'Dallas\' in a classic role

Melinda Clarke has signed on guest star in two episodes in the third season of TNT’s 

'Game of Thrones' meets 'The O.C.' in fan-made video

We love the 2000s: EW staffers pick the decade's best pop culture moments

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 revealed that she was in fact the daughter of Ewing’s rival Carter McKay (George Kennedy).

Clarke will make her debut in the September 3 episode of 

‘s third season, which resumes on August 18.

Please enable JavaScript to view the comments powered by Disqus.

\'True Blood\': Stephen Moyer\'s photo album

'Graceland' recap: Keeping it together Chaya Coppersmith, Community Contributor

'Jennifer Falls' recap: Steve Howey guest stars as a lothario Sundi Rose-Holt, Community Contributor

#TBT: Aaron Sorkin’s finest hours of TV on 'The West Wing' Sara Netzley, Community Contributor

Kim Kardashian's Video Game Is Worse Than Expected

You Know, Just Brad Pitt In An '80s Pringles Commercial

Rihanna Is Totally Winning World Cup Internet Commentary Right Now

Meredith Vieira\'s Talk Show Will Have One Pretty Unusual Segment (VIDEO)

Ben Savage: Danielle Fishel and I \'Pick Up Right Where We Left Off\'

Diagnosis: Doctors Like ‘NY Med,’ Too!

Tori Spelling: Dean McDermott and I Are \'Working Through It\'

Kim\'s Nipple Pic, Madonna\'s Cleavage and More TMI Instagram Shots

How AnnaLynne McCord Healed After Rape - And How She\'s Helping Others

The Giver: See Three Exclusive Photos from the Movie

The Facts of Life\'s Lisa Whelchel Is Queen of the Throwback Selfie

See Jill and Derick Dillard\'s Romantic Wedding Kiss

Beyonce Bares Butt In Cut-Out Bodysuit For On The Run Tour

Shailene Woodley Wants Everyone To Please Leave Miley Alone

Gary Oldman Makes Powerful Apology, Calls Himself An 'A-Hole'

This Week\'s Cover: See our exclusive first look at Tom Hardy and Charlize Theron\'s race for survival in George Miller\'s

: Get ready for the coolest, most ingenious, outrageous, mind-blowing, provocative thrill ride of the summer

Why Are Biopics So Hard? From Jimi Hendrix to Hank Williams to Aaliyah, bringing an icon to life on the big screen is always fraught.

George R.R. Martin teases \'Winds of Winter\': More deaths, betrayals, weddings -- Exclusive

On the Books: Lena Dunham discovers Alice Munro

\'A Series of Unfortunate Events\' author Lemony Snicket will host the National Book Awards

\'Ruin and Rising\': Leigh Bardugo talks Grisha trilogy conclusion

\'Harry Potter\' stars spin futures for Draco, Ginny, and Fred at Diagon Alley preview

Michael Fassbender and Lupita Nyong\'o among 271 Academy invitees

AraabMuzik remixes Lana Del Rey\'s \'Summertime Sadness\': Listen

Bob Dylan\'s handwritten \'Like a Rolling Stone\' lyrics sell for $2 million

The ridiculously prolific E-40 drops a new video for \'Bamboo\'

FKA Twigs debuts a dreamy new video for \'Two Weeks\'

Exclusive music video: K.Flay\'s hook-filled \'Thicker Than Dust\'