Sharon Osbourne, the wife of metal legend Ozzy, has landed herself in legal trouble thanks to an altercation with a VH1 reality contestant. During a 'Charm School' taping, Osbourne dumped a drink on the head of Megan Hauserman and allegedly hit and scratched her.

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Stephen King vs. Stephenie Meyer
"The real difference is that Jo Rowling is a terrific writer and Stephenie Meyer can't write worth a darn. She's not very good," said King in February when comparing the 'Twilight' author to the 'Harry Potter' scribe.

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Margaret Cho vs. Miley Cyrus
"I am so upset by Miley Cyrus, I think it warrants a song!" the comic writes on her blog, before unleashing a scathing rebuke on the 'Hannah Montana' star for mocking Asian people in her latest photo dust-up.

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Etta James vs. Beyonce
Note to all future Presidents: If you wish to have the song 'At Last' performed at your function, it's best to use the original. James lashed out at Beyonce and President Barack Obama at a recent concert, saying the younger diva will "get her ass whipped" for playing her signature song for "the one with the big ears."

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Ashley Judd vs. Sarah Palin
The actress calls out the Alaska governor in a video for Defenders of Wildlife that slams the state's practice of killing wolves and bears from airplanes. Palin, in turn, shot back, calling it "reprehensible and hypocritical" that the group would use the state and her administration as a fundraising tool.

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Hilary Duff vs. Faye Dunaway
Dunaway asked the Chicago Sun-Times why the remake of 'Bonnie and Clyde' couldn't star a "real actress" instead of Duff. Duff responded by implying that Dunaway is irrelevant and badly aged. Meow.

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Christian Bale vs. Shane Hurlbut
Actor Christian Bale went ballistic on the set of 'Terminator Salvation' threatening to quit after director of photography, Shane Hurlbut, accidentally ruined a scene by walking onto the set.

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John Landis vs. Michael Jackson: The famed director is suing the king o' pop for "fraudulent, malicious and oppressive conduct" when it comes to paying his share of royalties for their groundbreaking collaboration, 'Thriller.'

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Larry Flynt vs. Jimmy Flynt II and Dustin Flynt: The porn peddler and his porn peddling kin are butting heads over the use of the family name. The elder Flynt is suing his nephews, both ex-Hustler employees, for selling "inferior products" (surprise, it's porn!) under the family name.

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Jay Leno made comments to the New York Times, saying that Howard Stern has lost his influence since moving to satellite radio. Stern returned to the air to boast that he has more listeners than Leno has viewers. "Leno, with all of his horses**t has 5 million viewers ... Even downplaying it, we beat 'The Tonight Show'," says Stern.

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Actress Mischa Barton is seen during the Spring/Summer 2009 collection from designer Giles as part of London Fashion Week, in London, Tuesday, Sept. 16, 2008. (AP Photo/Kirsty Wigglesworth)

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PARIS - SEPTEMBER 28: Mischa Barton attends the Marlies Dekkers fashion show at the Palais de Tokyo during Paris Fashion Week on September 28, 2008 in Paris, France. (Photo by Dominique Charriau/Getty Images for Marlies Dekkers) *** Local Caption *** Mischa Barton

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PARIS - SEPTEMBER 28: Mischa Barton attends the Marlies Dekkers Paris fashion show after party at the Le Baron on September 28, 2008 in Paris, France. (Photo by Dominique Charriau/Getty Images for Marlies Dekkers) *** Local Caption *** Mischa Barton

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Actress Mischa Barton attends the FABFIVE Vanity Fair Party at Milan Fashion Week Womenswear Spring/Summer 2009 held at Triennale Design Miuseum on September 25 in Milan, Italy

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Actress Mischa Barton attends the FABFIVE Vanity Fair Party at Milan Fashion Week Womenswear Spring/Summer 2009 held at Triennale Design Miuseum on September 25 in Milan, Italy

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Actress Mischa Barton attends the FABFIVE Vanity Fair Party at Milan Fashion Week Womenswear Spring/Summer 2009 held at Triennale Design Miuseum on September 25 in Milan, Italy

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Mischa Barton attends the Gift Of Life IX Charity Ball at Hotel Inter-Continental on September 20, 2008 in London, England.

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Mischa Barton attends the Gift Of Life IX Charity Ball at Hotel Inter-Continental on September 20, 2008 in London, England.

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Mischa Barton attends the Gift Of Life IX Charity Ball at Hotel Inter-Continental on September 20, 2008 in London, England.

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LONDON - SEPTEMBER 20: Mischa Barton arrives for the Gift of Life IX Charity Ball at the Intercontiental Hotel on September 20, 2008 in London, England. (Photo by Tim Whitby/Getty Images) *** Local Caption *** Mischa Barton

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