Star Jones

Star Jones during USA Network's celebration of the opening of the 2002 US Open at Aces Restaurant at the Arthur Ashe Stadium in Flushing Meadows, New York. 8/26/02 Photo by Scott Gries/ImageDirect/USA Network

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Drew Carey

Actor/comedian Drew Carey performs during the "A Night of Comedy 2" at the Wilshire Theatre on March 13, 2004 in Beverly Hills, California. The event benefits children affected by AIDS Foundation. (Photo by Frederick M. Brown/Getty Images).

Drew Carey

This funny man and The Price is Right host lost nearly 80 pounds during his quest to transform his health (credit: Getty Images).

Al Roker

Al Roker, at the premiere of the movie, 'Hannibal,' at the Ziegfeld Theater, New York City, Monday February 06, 2001. Photo: Nick Elgar/Getty Images

Al Roker

Al Roker lost over 100 pounds (credit: Getty Images).

Marie Osmond

LAS VEGAS - AUGUST 13: Entertainer Marie Osmond smiles as she is introduced at a meet and greet with fans at the Orleans Hotel & Casino August 13, 2007 in Las Vegas, Nevada. The members of the Osmond family have reunited to film a television special for PBS called, "The Osmond 50th Anniversary, starring The Osmond Brothers, with special guests Donny, Marie, and Jimmy," which is scheduled to air in the U.S. in March 2008. (Photo by Ethan Miller/Getty Images)

Marie Osmond

TV personality Marie Osmond arrives at the 37th Annual Daytime Entertainment Emmy Awards held at the Las Vegas Hilton on June 27, 2010 in Las Vegas, Nevada. (Photo by Frazer Harrison/Getty Images)

Valerie Bertinelli

Actress Valerie Bertinelli arrives for the MGM Studios afterparty for the film ‘Saved’ which premiered at the 2004 Sundance Film Festival on Jan. 21, 2004, in Park City, Utah. (Photo by Carlo Allegri/Getty Images)

Valerie Bertinelli

Valerie Bertinelli backstage at the Red Dress Collection 2009 fashion show during Mercedes-Benz Fashion Week at The Tent in Bryant Park on Feb. 13, 2009, in New York City. (Larry Busacca/Getty Images for Swarovski)

Peter Jackson

Director Peter Jackson at the UK premiere of Lord of the Rings, The Fellowship at the Odeon, Leicester Square, London on Dec. 11, 2002. (Photo by Dave Hogan/Getty Images)

Peter Jackson

Peter Jackson walks the red carpet during the The Lovely Bones Premiere at the Embassy Theatre on Dec. 14, 2009, in Wellington, New Zealand. (Photo by Marty Melville/Getty Images)

Kathy Ireland

Actress Kathy Ireland arrives at Chevy Rocks The Future at the Buena Vista Lot at The Walt Disney Studios Feb. 19, 2008, in Burbank, Calif. (Photo by Mark Davis/Getty Images)

Kathy Ireland

Former Model Kathy Ireland arrives at the 82nd Academy Awards at the Kodak Theater in Hollywood on March 7, 2010. (Photo by Mark Ralston/AFP/Getty Images)

Jennifer Hudson

Singer Jennifer Hudson performs at the 17th Annual Mercedes-Benz Carousel of Hope Ball at the Beverly Hilton Hotel on Oct. 28, 2006, in Beverly Hills, Calif. (Photo by Kevin Winter/Getty Images)

Jennifer Hudson

Jennifer Hudson attends the Winnie Cocktail Party at Terrazza Martini during the 63rd Annual Cannes Film Festival on May 16, 2010 in Cannes, France. (Michael Buckner/Getty Images)

Jason Alexander

Jason Alexander poses at the Roundabout Theatre Company’s 2004 Spring Gala Celebration at the Mandarin Oriental hotel on April 26, 2004, in New York, N.Y. The celebration includes a special musical tribute to John Kander and Fred Ebb. (Photo by Zack Seckler/Getty Images)

Jason Alexander

Jenny Craig client Jason Alexander makes his 30-pound weight loss debut during a press conference at The Pierre Hotel on May 17, 2010, in New York City. (Photo by Michael Loccisano/Getty Images for Jenny Craig)

Horatio Sanz

SNL actor Horatio Sanz arrives to the opening night of “Glengarry Glen Ross” at the Royale Theater May 1, 2005, in New York City. (Photo by Fernando Leon/Getty Images)

Horatio Sanz

Horatio Sanz at the Columbia Pictures world premiere of “Year One” at AMC Lincoln Square on June 15, 2009 in New York City. (Photo by Bryan Bedder/Getty Images)

Carnie Wilson

Carnie Wilson in 1995, before her well-publicized surgery to combat obesity. (Credit: AP)

Carnie Wilson

Recording artist Carnie Wilson attends the taping of the Hollywood Squares Game Show at the CBS Television Stuidos on Feb. 9, 2003 in Los Angeles. The show will air the week of Mother’s Day. (Photo by Frederick M. Brown/Getty Images)

Ricki Lake

Ricki Lake, television talk show hostess, in 1993. (AP)

Ricki Lake

TV personality Ricki Lake arrives at the 25th Film Independent's Spirit Awards held at Nokia Event Deck at L.A. Live on March 5, 2010 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images)