Kirstie Alley - Before

HOLLYWOOD - MAY 25: Actress Kirstie Alley arrives at the American Idol Finale: Results Show held at the Kodak Theatre on May 25, 2005 in Hollywood, California. (Credit: Frederick M. Brown/Getty Images)

Kirstie Alley - Now

Kirstie Alley in Times Square on May 25, 2011 in New York City. (Credit: Taylor Hill/Getty Images)

Ricki Lake - Before

(Credit: Stephen Shugerman/Getty Images)

Ricki Lake - Now

Ricki Lake at The Hollywood Palladium on December 4, 2011 in Los Angeles, California.

Randy Jackson - Before

PASADENA, CA - MARCH 1: Randy Jackson of "American Idol" attends the 17th Annual Soul Train Music Awards at the Pasadena Civic Auditorium on March 1, 2003 in Pasadena, California. (Credit: Frederick M. Brown/Getty Images)

Randy Jackson - Now

Randy Jackson at Fox's American Idol finalist party at The Grove on March 1, 2012 in Los Angeles, California. (Credit: Kevin Winter/Getty Images)

Seth Rogen - Before

Actor Seth Rogen arrives at the ‘Knocked Up’ Australian premiere at Hoyts Entertainment Quarter on June 19, 2007 in Sydney, Australia. (Credit: Sergio Dionisio/Getty Images)

Seth Rogen - Now

Actor Seth Rogen at the 2011 MTV Video Music Awards (VMAs) August 28, 2011 at the Noika Theatre in downtown Los Angeles, California. (Credit: FREDERIC J. BROWN/AFP/Getty Images)

Sara Rue - Before

Actress Sarah Rue arrives at the premiere of Dimension Films’ ‘Halloween II’ held at Grauman’s Chinese Theater on August 24, 2009 in Hollywood, California. (Credit: Alberto E. Rodriguez/Getty Images)

Sara Rue - Now

Actress Sara Rue attends the Entertainment Weekly & ABC-TV Up Front VIP Party at Dream Downtown on May 15, 2012 in New York City. (Credit: Michael Loccisano/Getty Images)

Renee Zellweger - Before

Actress Renee Zellweger arrives at the premiere of ‘Cold Mountain’ at the Mann National Theater on December 7, 2003 in Los Angeles, California. (Credit: Kevin Winter/Getty Images)

Renee Zellweger - Now

Renee Zellweger attends the ‘Schiaparelli And Prada: Impossible Conversations’ Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City. (Credit: Dimitrios Kambouris/Getty Images)

Raven - Before

Actress Raven Symone attends 5th Annual Black Girls Rock! Awards at the Paradise Theater on October 16, 2010 in the Bronx borough of New York City. (Credit: Neilson Barnard/Getty Images)

Raven - Now

Actress Raven-Symone attends NBCUniversal’s 69th Annual Golden Globes Viewing and After Party Sponsored By Chrysler and Hilton held at The Beverly Hilton hotel on January 15, 2012 in Beverly Hills, California. (Credit: Jerod Harris/Getty Images for NBCUniversal)

Perez Hilton - Before

Celebrity blogger Perez Hilton arrives at the Moods of Norway store during the soft opening of their flagship US store in Beverly Hills on May 15, 2009. (Credit: MARK RALSTON/AFP/Getty Images)

Perez Hilton - Now

Perez Hilton arrives at the Michael Jackson The Immortal World Tour in Los Angeles, California, on January 27, 2012. (Credit: VALERIE MACON/AFP/Getty Images)

Nicole Richie - Before

Actress Nicole Richie attends the Rodolphe Of Switzerland Viper Swiss Watch Collection Launch Party on December 12, 2003 in Beverly Hills, California. (Credit: Giulio Marcocchi/Getty Images)

Nicole Richie - Now

Nicole Richie attends the Bing ‘Summer Of Doing’ Celebrity Volunteer Event at Jacob H. Schiff Playground on July 10, 2012 in New York City. (Credit: Mike Coppola/Getty Images)

Mo'nique - Before

Mo’nique celebrates her Oscar for a Best Performance by an Actress in a Supporting Role for Prescious: Based on the Novel ‘Push’ by Saphire during the 82nd Academy Awards at the Kodak Theater in Hollywood, California on March 07, 2010. (Credit: MARK RALSTON/AFP/Getty Images)

Mo'nique - Now

Actress Mo’Nique poses at the 83rd Academy Awards Nominations Announcement held at the Samuel Goldwyn Theater Academy of Motion Picture Arts and Sciences on January 25, 2011 in Beverly Hills, California. (Credit: Kevin Winter/Getty Images)

Mariah Carey - Before

Actress/Singer Mariah Carey arrives at the 82nd Annual Academy Awards held at Kodak Theatre on March 7, 2010 in Hollywood, California. (Credit: Frazer Harrison/Getty Images)

Mariah Carey - Now

Presenter Mariah Carey speaks onstage during the 2012 BET Awards at The Shrine Auditorium on July 1, 2012 in Los Angeles, California. (Credit: Michael Buckner/Getty Images For BET)

Kelly Osbourne - Before

Singer Kelly Osbourne attends the World Charity Film Premiere of the movie ‘It’s A Boy Girl Thing’ held at Odeon West End on December 18, 2006 in London, England. The screening is in support of Elton John AIDS Foundation. (Credit: MJ Kim/Getty Images)

Kelly Osbourne - Now

TV personality Kelly Osbourne attends the Kreiss 75th anniversary celebration at Kreiss on April 19, 2012 in Los Angeles, California. (Credit: David Livingston/Getty Images)

Jordin Sparks - Before

Jordin Sparks attends the Capital FM Jingle Bell Ball – Day 1 at the 02 Arena on December 5, 2009 in London, England. (credit: Ian Gavan/Getty Images)

Jordin Sparks - Now

Singer/songwriter Jordin Sparks arrives at the 2012 CMT Music awards at the Bridgestone Arena on June 6, 2012 in Nashville, Tennessee. (Credit: Rick Diamond/Getty Images for CMT)

Jonah Hill - Before

Actor Jonah Hil arrives at the 2007 Teen Choice Awards held at The Gibson Amphitheatre on August 26, 2007 in Universal City, California. (Credit: Frazer Harrison/Getty Images)

Jonah Hill - Now

Jonah Hill attends the BAFTA nominees party at Asprey London on February 11, 2012 in London, England. (Credit: Stuart Wilson/Getty Images)

Jennifer Hudson - Before

Jennifer Hudson attends the Fashion Group International’s 24th Annual Night of Stars on October 25, 2007 in New York City. (Credit: Andrew H. Walker/Getty Images)

Jennifer Hudson - Now

Singer/actress Jennifer Hudson attends the after party for the 2012 Concert for the Rainforest Fund at The Pierre Hotel on April 3, 2012 in New York City. (Credit: Stephen Lovekin/Getty Images)

Jennifer Hudson - Now

(Credit: Kevin Winter/Getty Images)

Janet Jackson - Before

Singer Janet Jackson performs onstage during her ‘Rock Witchu’ tour at the Staples Center on September 17, 2008 in Los Angeles, California. (Credit: Kevin Winter/Getty Images)

Janet Jackson - Now

Janet Jackson arrives at the 2012 amfAR’s Cinema Against AIDS during the 65th Annual Cannes Film Festival at Hotel Du Cap on May 24, 2012 in Cap D’Antibes, France. (Credit: Andreas Rentz/Getty Images)

Drew Carey - Before

Actor Drew Carey attends the 15th Annual Alliance for Children’s Rights Awards Gala at the Beverly Hilton Hotel on March 10, 2008 in Beverly Hills, California. (Credit: Stephen Shugerman/Getty Images)

Drew Carey - Now

Comedian Drew Carey attends a screening of the PBS documentary ‘American Masters Johnny Carson: King of Late Night’ at The Paley Center for Media on May 3, 2012 in Beverly Hills, California. (Credit: Alberto E. Rodriguez/Getty Images)

Al Roker - Before

Al Roker, at the premiere of the movie, ‘Hannibal,’ at the Ziegfeld Theater, New York City, Monday February 06, 2001. (credit: Nick Elgar/Getty Images)

Al Roker - Now

Al Roker attends the 2012 Matrix Awards Luncheon at Waldorf Astoria Hotel on April 23, 2012 in New York City. (Credit: Astrid Stawiarz/Getty Images)

Adele - Before

Singer Adele arrives in the rain at the Mercury Music Prize 2008 at Grosvenor House Hotel on September 9, 2008 in London, England. (Credit: Chris Jackson/Getty Images)

Adele - Now

Singer Adele arrives at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Credit: Jason Merritt/Getty Images)

Star Jones Reynolds - Before

TV personality Star Jones arrives at the 10th Annual Michael Awards benefitting the National Children’s Leukemia Foundation on June 14, 2004 at Capitale, in New York City. (Credit: Evan Agostini/Getty Images)

Star Jones Reynolds - Now

TV Personality Star Jones attends the 138th Kentucky Derby at Churchill Downs on May 5, 2012 in Louisville, Kentucky. (Credit: Michael Loccisano/Getty Images)