Here is a look at some of the celebrities on Biography on A & E and the Biography Channel for the next two weeks:

Cher
Legendary singer, star and celebrity. From her early beginnings in Sonny and Cher to her hit solo career and movies. Interviews with Greg Allman, her son Elijah Blue Allman, Bob Mackie, Dr, Phil and others. (Biography)
Julia Child
A look at world renown TV chef and French cooking expert. (Biography)
Simon Cowell
Nicknamed ‘Mr. Nasty’ the music promoter and British judge on American Idol. Who is the judge everybody hates? Interviews with Paula Abdul and Randy Jackson. (A&E)
Emeril Lagasse
Take a look at one of the Food Networks favorite chefs and shows with Emeril.(Biography)
Tom Hanks
Follow the great actor through his ride to stardom. Interviews with Stephen Spielberg, Penny Marshall and Roger Ebert. (Biography)
Ron Howard
From his role in Andy Griffith Show, Twilight Zone and Happy Days as a child and teenager to his acclaim as a major director, take a look at one of America’s favorite child stars and director. Interviews with Don Knotts, Andy Griffith, Henry Winkler, Nicole Kidman, Tom Hanks and Tom Cruise. (A&E)
Shirley Jones
From her breakout role in Oklahoma! to the mother in The Partridge Family on TV. There is more behind the talented step-mom of David Cassidy and sons, Patrick, Ryan and Shaun Cassidy (Invasion). Interviews with her sons, Marty Ingels, Danny Bonaduce and others.(Biography)
Elizabeth Montgomery
Best known for her twitching nose on Bewitched, she also starred in several movies, she was daughter to the actor Robert Montgomery.(Biography)
Mary Tyler Moore
From her role in The Dick Van Dyke Show to staring in the Mary Tyler Moore Show.(Biography)
Nigella Lawson
A look at one of the favorite cooking experts from England. (Biography)
Christina Onassis
Daughter of billionaire Aristotle On assis, she battled depression, drug abuse and weight problems before her death at 37.. (Biography)
Priscilla Presley
Young bride of Elvis Presley and mother of his daughter Lisa Marie. She went into acting and business after her divorce. (Biography)

A&ETV (offsite link)
Biography Channel (offsite link)