Celebrity Breakups 2012

A look back at Tinseltown's golden couples who were once so madly in love and have since called it quits.

Actor Vincent Piazza (R) and musician Ashlee Simpson attend the season three premiere of HBO's show "Boardwalk Empire" in New York, September 5, 2012.

Actor Will Arnett (L) and his wife actress Amy Poehler arrive at The Trevor Project's "Trevor Live" fundraising dinner in Hollywood December 4, 2011. The Trevor Project provides crisis intervention and suicide prevention services to lesbian, gay, bisexual and transgender young people under the age of 24.

Adam Levine (L), lead singer of the group Maroon 5, walks down the runway with model Anne Vyalitsyna as she presents a creation during the Victoria's Secret Fashion Show at the Lexington Armory in New York November 9, 2011.

British actress and model Elizabeth Hurley arrives at Harrods in central London.

U.S.actor Danny Devito (L) and his wife U.S. actress Rhea Perlman arrive on the red carpet for the 46th 'Goldene Kamera' (Golden Camera) awards ceremony at the Ullstein Auditorium in Berlin, February 5, 2011. The Golden Cameras are awarded by a popular German TV-magazine honouring excellence in the areas of television, film and entertainment.

Debra Messing, Husband Separate (ABC News)

Cast member Demi Moore (R) and her husband, actor Ashton Kutcher, arrive at the premiere of "The Joneses" in Los Angeles.

Actor Dennis Quaid and wife Kimberly stand together before ceremonies honoring Quaid with a star on the Hollywood Walk of Fame in Hollywood November 16, 2005. Quaid stars in the upcoming family comedy film "Yours, Mine and Ours."

FILE - In this Aug. 29, 2010 file photo, actress Eva Longoria Parker, left, and Tony Parker arrive at the 62nd Primetime Emmy Awards in Los Angeles. Less than four years after a storybook wedding in Paris, Eva Longoria filed court papers Wednesday, Nov. 17, 2010, to divorce basketball star Tony Parker, citing irreconcilable differences.

Actress Goodwin and actor Kern attend the HBO after party for the 67th annual Golden Globe Awards in Beverly Hills.

California Governor Schwarzenegger smiles with wife Maria Shriver at Governor's Inaugural Ball at Sacramento Convention.

Model and mogul Heidi Klum filed for divorce from husband musician Seal on April 6, 2012, in Los Angeles, citing irreconcilable differences for the end of her marriage to singer Seal. The couple married in 2005 and has four children together, including the supermodel's daughter from a previous relationship.

In this June 24, 2010 file photo, actress Jennie Garth, right, and her husband actor Peter Facinelli arrive at the premiere of "The Twilight Saga: Eclipse" in Los Angeles. In a joint statement, the couple said they've decided to end their marriage. They have been married for 11 years and are parents to three daughters.

Katy Perry, Russell Brand Split (ABC News)

After months of breakup reports, Kimora Lee Simmons and Djimon Hounsou, who have a 3-year-old son named Kenzo, announced on Nov. 21 they have officially separated after more than five years together as a couple.

Marc Anthony officially filed for divorce Wednesday, April 11, 2012, in Los Angeles, citing irreconcilable differences for the end of his marriage to Jennifer Lopez (aka "Jenny from the block").

Cast member Russell Crowe and his wife Danielle Spencer arrive for the screening of "Robin Hood" by director Ridley Scott and for the opening ceremony of the 63rd Cannes Film Festival in this May 12, 2010 file photograph. Academy Award-winning actor Crowe has separated from his wife Spencer after nine years of marriage, Australian media reported on October 15, 2012.

Ah, young love. How quickly it fizzles out! It seemed like only yesterday Selena was yelling at Justin on the red carpet. The two reportedly called it quits in the fall, but there are rumours that they’re mending their rocky relationships. Sorry, lovesick Bielebers.

Sienna Miller and Jude Law arrive at the Metropolitan Museum of Art Costume Institute Benefit in New York.

Tea Leoni and her husband David Duchovny attend the premiere of Fun with Dick and Jane in Los Angeles.

FILE - In this, Friday, June 17, 2005 file photo, Tom Cruise, right, waves to well-wishers as he arrives with his fiancee Katie Holmes in the old port of Marseille, southern France. Holmes' attorney Jonathan Wolfe said Friday June 29, 2012 that the couple is divorcing, but called it a private matter for the family.

Actor Kelsey Grammer and wife at the premiere of the film "Swing Vote" in Hollywood.

Actress Olivia Wilde and her husband Tao Ruspoli leave a hotel in San Diego

Singer Aguilera and her husband Bratman pose together at a post-Grammy Awards party hosted by Beyonce and People magazine.

In this Aug. 31, 2011 file photo, newlyweds Kim Kardashian and Kris Humphries attend a party thrown in their honor at Capitale in New York. Humphries filed for an annulment of the couple's 72-day marriage on Thursday in Los Angeles.

With rumors swirling that she had been having an affair with New York Yankees star Alex Rodriguez, Madonna not only denied the accusation, but she insisted her seven-year marriage to director Guy Ritchie was solid! "My husband and I are not planning on getting a divorce," she told People magazine in July 2008. But her statement was proven false just three months later when the couple announced they were going their separate ways.

FILE - In this March 7, 2010 file photo, Sandra Bullock and Jesse James arrive at the Vanity Fair Oscar party in West Hollywood, Calif.

Actress Zoe Saldana arrives at a special screening of the new film "Colombiana" in Los Angeles.

FILE - In this July 10, 2011 file photo, actress Zooey Deschanel, left, and her husband, musician Ben Gibbard arrive at the premiere of the animated feature film "Winnie the Pooh" at The Walt Disney Studios in Burbank, Calif. Deschanel filed for divorce from Death Cab for Cutie lead singer Ben Gibbard on Dec. 27 in Los Angeles.