FIGHT!

The tensions have simmered between 'Trek' co-stars William Shatner and George Takei for decades. But it's Shatner who leashes out in a nasty YouTube video after he's left off Takei's wedding guest list.

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Andy Samberg's seemingly harmless impression of him on 'Saturday Night Live' didn't sit well with Mark Wahlberg, who told the NY Post that "it wasn't like Tina Fey doing Sarah Palin, that's for sure." He went on to say he's turned down offers to host the late-night staple "a ton of the times."

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The war of fists between the Blonsky and Golden families has turned into a war of words, as Blonsky now says she is "completely destroyed" by their July airport brawl.

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Mischa Barton vs. Victoria Beckham: The actress has launched a one-woman, and ultimately one-sided, fashion battle with the extremely stylish Spice Girl. "Posh doesn't strike me as particularly stylish," she said. "I don't think she's a good example of British style at all."

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Dennis Quaid vs. Meg Ryan: The former husband and wife who divorced in 2001 are feuding again, as Ryan has said in multiple interviews that Quaid's infidelity caused her to have an affair.

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Pat O'Brien vs. Lara Spencer : Pat O'Brien, former host and current correspondent of 'The Insider' wrote an email to staffers this weekend, slamming his colleague Lara Spencer. He suggested Spencer's most popular work "makes the viewers want to vomit." Nice.

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Roger Ebert vs. Lou Lumenick: Thyroid cancer has literally left Ebert speechless, so when his sightline was obstructed during a screening this week, the critic tried repeatedly to use tapping and gestures to get the attention of the guy in front of him. That dude was rival critic Lou Lumenick, who probably didn't think it through before hitting Ebert on the leg.

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Alec Baldwin vs. Greg Garcia: One day after Alec Baldwin criticized 'My Name Is Earl' in the New Yorker, the show's creator/executive producer Greg Garcia took a few jabs at Baldwin, calling him a "psychotic narcissist."

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Elton John and Lily Allen took a few under-the-belt shots at each other while they hosted the GQ Men of the Year awards in Britain. John went after Allen's drinking and she shot back and made fun of his age.

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"Evil spawn Angelina Jolie and her vacuous hubby Brad Pitt make about forty million dollars a year in violent psychopathic movies and give away three of it to starving children trying to look as if they give a crap about humanity," Roseanne Barr writes on her blog. She also criticizes the couple for not supporting Barack Obama.

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