Frances Bean Cobain files for divorce from Isaiah Silva after less than two years of marriage

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Estimated settlement: $100 million Actress Amy Irving and Director Steven Spielberg met when she auditioned for Close Encounters of the Third Kind. They married in 1985. Four years later, they were divorced. Irving contested their pre-nup (reportedly written on a napkin) on the grounds that she did not have legal representation at the time of its signing. She walked with $100 million. Read more at Forbes.com.

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Cobain and Isaiah Silva were together for five years and are seen here at LAX on Jan. 26, 2015.

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Estimated settlement: $47 million Musician Phil Collins married Orianne Cevey, a translator he met on tour. Six years later the marriage ended in divorce, with Orianna, Collins' third wife, receiving a $47 million divorce settlement, Forbes said. Collins reportedly settled with his second wife for $34 million. Read more at Forbes.com.

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They aren't on the Forbes list year, but will Mel Gibson and his wife Robyn Moore make the "Most Expensive Celebrity Divorces" list in the future? People magazine reports that this could be the costliest divorce in Hollywood history as Mel's fortune is estimated at nearly $1 billion. Only time will tell... Click through to see which celeb couples did make the list.

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Estimated settlement: $50 million Famed director James Cameron married actress Linda Hamilton in 1997. 18 months later, the marriage was kaput. Hamilton cleaned up in the settlement, getting half of the $100 million Cameron grossed from the movie Titanic, Forbes says. Read more at Forbes.com.

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Will the divorce of Las Vegas casino mogul Steve Wynn and his former wife Elaine turn out to be the most expensive celebrity divorce EVER? The settlement records were sealed upon her request, but that's not stopping Steve from telling the press that his split cost a bundle. When AOL News asked the tycoon whether he had the costliest split in history, he said, "I would say so. I think it might be." He added, "Let's put it this way: Elaine is a very wealthy woman."

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Estimated settlement: $85 million Harrison Ford and Melissa Mathison met in 1977 and wed in 1983. Six years later, Ford's career had taken off - he made $7 million for Presumed Innocent, and by 1995, he was commanding $20 million a film. In their 2004 divorce, Mathison got a pile of money and a piece of Ford's future earnings from films he made while they were married. Read more at Forbes.com.

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Estimated settlement: $168 million The 'prize' for the most expensive celebrity divorce belongs to Michael and Juanita Jordan. Michael married Juanita Vanoy in 1989. After more than ten years of marriage, Juanita filed for divorce - and hit pay dirt with a $168 million settlement. Read more at Forbes.com.

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Move over Mel Gibson! This divorce might blow yours out of the water. The wife of Italian Premier Silvio Berlusconi, Veronica Lario, a 52-year-old former actress, wants out! She announced she was seeking a divorce from the billionaire media magnate because she was fed up with his roving eye for younger women, the Associated Press reports. Should they divorce, a $6.5 billion fortune is on the table, as Berlusconi own's TV stations and many other businesses in Italy.

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Estimated settlement: $49 million Model Heather Mills married former Beatle Paul McCartney in 2002. McCartney reportedly said no to Mills' offer of a prenuptial agreement, Forbes reports. Hindsight's 20/20 Paul... In 2006, the couple split and things got nasty: Heather accused Paul of assault and demanded piles of money. She got it: a judge gave Mills a reported $49 million divorce settlement, according to Forbes. Read more at Forbes.com.