IN DENIAL - JAMIE FOXX NOT DATING KATIE HOLMES: JAMIE FOXX finds the rumors that he's dating KATIE HOLMES "hilarious." In Touch magazine made the claim yesterday (Tuesday), quoting a so-called insider as saying, “Katie and Jamie have been dating for a while. They’re very Mission: Impossible about their romance.”

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But Jamie has put the rumor to rest, telling Entertainment Tonight, "[The reports] are one hundred percent not true. In fact, it's quite hilarious because we simply danced at a charity event [over the summer] along with a lot of other people." (PHOTO) (PHOTO)

Meanwhile ... the rarely-if-ever-reliable Spanish tabloid Grazia claims Katie has been making the moves on GEORGE CLOONEY. According to their source, they met at a dinner party a few weeks ago, and have been "having fun" on "a number of dinner dates" since. "Katie really has her sights set on him," the secret informant adds. "There is a genuine connection . . . They are enjoying their new flirtation."

COULD BE TRUE, COULD BE CRAP - JENNIFER LOPEZ, CASPER SMART HEADED TOWARDS SPLITSVILLE: Is JENNIFER LOPEZ getting tired of her latest plaything? Radaronline claims she is. The gossip site suggests J.Lo is getting ready to break up with Casper Smart, reportedly because "the spark is gone."

"She enjoyed the relationship for what it is," says the anonymous source. "But now that giddiness has turned to sadness." She has supposedly tried to end things before, but his relationship with the twins is making it tough for her to let go. The self-proclaimed rumor-busting website Gossip Cop, however, is calling the Radaronline story "absolutely false", citing a, quote, "actual source close to the situation."

IS ELLEN DEGENERES FEUDING WITH JODIE FOSTER OVER EX?: Uh-oh, is there a cat fight brewing between JODIE FOSTER and ELLEN DEGENERES all because Jodie is dating Ellen's ex-girlfriend? There is if you believe the National Enquirer. (PHOTO) (PHOTO)

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Alexandra Hedison and DeGeneres and broke up in 2004, but it was a very contentious breakup and Ellen is said to still harbor bad feelings. "Ellen feels Jodie is stabbing her in the back by hooking up with Alex," a source supposedly close to the talk show queen tells the tab. "Ellen is...vindictive, and she's spreading the word among mutual friends that Jodie is pathetic for picking up her cast-off."

But Jodie "couldn't care less," says a source. "She thinks Ellen is a fool for letting such a good catch get away . . . As far as Jodie is concerned, Ellen can stew in her own regret and bitterness."

KIM’S ENGAGEMENT RING SELLS FOR $620K: KRIS HUMPHRIES has finally rid himself of one big reminder of his short-lived marriage to KIM KARDASHIAN. The 16.21-carat Lorraine Schwartz engagement ring Kris gave Kim was auctioned off at Christie’s Tuesday for $620,000. (PHOTO)

With the auction house’s markup, the anonymous buyer will spend $749,000 for the ring, which is still a deal since it was reportedly worth $2 million when Kris first bought it.

BABY POOP: IVANKA TRUMP gave birth to a baby boy yesterday morning. This is the second child for Ivanka and her husband Jared Kushner. They named him Joseph Frederick Kushner, after Jared's grandfather Joseph and Ivanka's grandfather Frederick. Here's a photo of their 2-year-old daughter Arabella with her new baby brother. (PHOTO)