TWO HOURS OF ABC NEWS� �20/20,� FRIDAY, DECEMBER 15

The Ins and Outs of Shopping This Holiday Season, on a Special Edition of �20/20,� Friday, December15, from 9:00-10:00 p.m., ET

Plus: Separating Fact and Fiction Surrounding the Real Nativity Story � Elizabeth Vargas Reports; And Diane Sawyer�s Interview with �The Good Shepherd� Stars Angelina Jolie, Matt Damon And Robert De Niro, airing on �20/20� from 10:00-11:00 p.m., ET

From shopping online to buying in bulk, from sale signs to outlet stores -- and even re-gifting -- �20/20� takes a complete look at the ins and outs of shopping this holiday season, in a special edition of the program airing FRIDAY, DECEMBER 15 (9:00-10:00 p.m., ET), on the ABC Television Network. Correspondents John Stossel, Elizabeth Vargas, Jim Avila, JuJu Chang, Don Dahler, Bill Ritter and Lynn Sherr contribute reports.

�20/20� from 10:00-11:00 p.m.: We all know the nativity story, but what is fact and what is fiction? Elizabeth Vargas reports on the first Christmas.

And: Diane Sawyer talks to Angelina Jolie, Matt Damon and Robert De Niro about their highly-anticipated film, �The Good Shepherd.�

Plus: Bob Brown�s original report on Chris Gardner in 2003 inspired the new Will Smith film, �The Pursuit of Happyness.� Brown updates this ultimate rags to riches story � how one man beat the odds, going from being homeless to becoming a wealthy man, all while taking care of his young son.

�20/20� is anchored by Elizabeth Vargas and John Stossel. David Sloan is the executive producer.