Even stars get starstruck at Vanity Fair's exclusive Hollywood party

Director Quentin Tarantino's groundbreaking movie about murder and redemption changed the movie landscape forever - and changed the lives of its stars, including John Travolta and Harvey Keitel.

"I've had the greatest ride any man could ever, ever imagine," says fallen entertainment mogul Merv Adelson. Adelson, who made Lorimar a driving force in TV production with hits like "Dallas", "Knots Landing", and "The Waltons", was worth $300 million before losing everything.

The 27-year-old who financed the Oscar-nominated film "Zero Dark Thirty" is one of the most important producers in Hollywood today. You've probably never heard her ... and her friends say she likes it that way.

CBS News goes behind the scenes for the planning of the 20th anniversary of award season's most exclusive bash. Plus, the most intriguing stories playing out on and off the silver screen from Vanity Fair's Hollywood issue.

Vanity Fair's Hollywood Portfolio is an eagerly awaited annual tradition. To be included means you're a player in a town that keeps score. This year, Vanity Fair turned to renowned photographer Bruce Weber for his unique vision of today's Hollywood.

Saturday at 10/9c: CBS News and Vanity Fair take you inside what many say is the most exclusive party of the year and share some of the most intriguing stories playing out on and off the silver screen.