SAM TRIES TO BE CORDIAL TO WINSTON FUNK'S EX-WIFE, GIGI, WHO PLAYED AN IMPORTANT ROLE IN HER LIFE BEFORE THE ACCIDENT, ON ABC'S "SAMANTHA WHO?"

Billy Zane ("Titanic") Guest Stars as Winston Funk

Angie Harmon ("Law & Order") Guest Stars as Gigi

"The Other Woman" � Sam discovers that billionaire Winston Funk's (Billy Zane, "Titanic") ex-wife, Gigi (Angie Harmon, "Law & Order"), played an important role in her life before the accident. Meanwhile, Andrea tries to seduce her gay pro-basketball playing fianc�, Chapman attempts to propose to a reluctant Dena, and Regina's love of the city life may cause a roadblock in the plan to have her meet up with Howard on the road for their RV trip across the country, on "Samantha Who?," THURSDAY, JULY 23 (8:00-8:30 p.m., ET) on the ABC Television Network.

"Samantha Who?" stars Christina Applegate as Samantha, Jennifer Esposito as Andrea, Kevin Dunn as Howard, Melissa McCarthy as Dena, Tim Russ as Frank with Barry Watson as Todd and Jean Smart as Regina.

Guest starring are Billy Zane as Winston Funk, Angie Harmon as Gigi, Rick Hoffman as Chase Chapman, McKinley Freeman as Tony Dane, Adam DeVine as Tyler and Bree Condon as Mickey.

"The Other Woman" was written by Annie Weisman & Chad Drew and directed by Rebecca Asher.

"Samantha Who?" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound and Spanish subtitles via secondary closed captioning. This program carries a TV-PG,D parental guideline.

This episode of "Samantha Who?" will be available on ABC.com the day after airing on the network for users to watch online.