• Precocious-in-the-bad-way tween "designer" Cecilia Cassini, who sells $500 dresses, says she took "like, three" sewing classes, but quit because her teacher was "like, rude." We have a feeling one day soon Cassini will be horribly embarrassed of all this.

[Additional shot of Serena after the jump! Miami Beach, October 4. Image via Splash.]

• After roughly a year and a half of marriage, Heidi Montag has reportedly kicked Spencer Pratt (and, presumably, his crystals) to the curb:

• Ellen DeGeneres is starting her own record label!

• Uh-oh: Robert Pattinson and Kristen Stewart had a huge fight on the set of Twilight: Eclipse.

• Making a big deal about this video of Miley Cyrus giving a "lap dance" is just silly.

• Avril Lavigne and Lindsay Lohan had a "huge fight" at Hollywood's Chateau Marmont.

• Washington Post writer Jonathan Capehart is calling out Gabourey Sidibe, and intimating that she is not very nice. In fact, he says, "She's mean."

• Sandra Bullock's post-Oscar plans:

[Los Angeles, January 31. Image via Getty.]

• Kanye West new life of humility isn't off to a good start. Over the weekend at Common's benefit show in Hollywood he threw a fit when he wasn't offered food backstage and saw another man eating chicken.

• Justin Timberlake and Rihanna reportedly hooked up after the VMAs and they've "been seeing each other for the past few weeks," says a source, "He is really into her and it's only a matter of time before he dumps Jessica".

[New York, July 6. Image via INF]

• Britney shouted, "What's up London?" at a recent gig… In Manchester. Mancunians were irritated. [Daily Mail]

[New York, February 17. Image via Getty]

• Sarah Palin's spokespeople say she is not snubbing Oprah Winfrey by refusing to appear on her show. Palin's flack says it's "nothing personal" and that Palin has just been too busy. "The governor was invited to appear. She was also invited to appear on Letterman, Leno, Stephanopoulos, The Daily Show. She passed on a vast majority of these requests," Palin's spokesdude, Bill McAllister, says. Uh oh. Now Palin has really done it. You can slight Letterman; you can kick Stephanopoluos to the curb. But you never, ever mess with the Oprah. [CNN]
• Katy Perry is publicly apologizing for calling herself a "skinnier version" of Lily Allen last year. "I was just kind of joking and trying to be funny," Perry tells Us. "I didn't mean anything by it. Comedians are not necessarily to be taken super seriously." Hmm, Lily's not so amused! Quoth Ms. Allen: "She's like, 'Aha, I'm like a fatter version of Amy Winehouse and a skinner version of Lily Allen!' It's like, you're not English and you don't write your own songs, shut up!" [Us]

• Madonna is divorced. A judge ruled on "Ciccone, M.L. v. Ritchie, G.S." today and the case was a "quickie," an uncontested divorce. Neither Madonna nor Guy Ritchie attended the hearing, which lasted barely a minute. Her Madgesty is single again! Think she'll get hitched to A-Rod? [Yahoo News]
• Oh snap! Madonna just had drinks with her first ex-husband, Sean Penn. [Page Six]
• A source says don't believe what you read about Guy being a gentleman and not taking a penny from Madge. He's getting a "huge pay day." [Perez Hilton]
• Friends of Madonna's are not surprised that the divorce went through so quickly. "It’s not fair to Guy, to the kids, to drag it out for any reason," says a source. [MSNBC]
• Ashlee Simpson gave birth to a baby boy last night, Bronx Mowgli Wentz. Yeah, Bronx. And yeah: Mowgli. Urban Decay Jungle Book Wentz. [People]

• Drew Barrymore and Justin Long: Dunzo. Sigh. They seemed so ridiculously happy, didn't they? They've been together since August 2007, though they knew each other for seven years before getting serious. Drew's been through so much… Sniff. [Us Magazine]
• Kate Moss and Jamie Hince: Also splitsville! Sob. Now Cher is stuck in my head. [People]
• Matthew McConaughey is a dad! Camilla Alves gave birth to a baby boy yesterday. Matt and Camilla are both "stoked." [Us Magazine]
• Lily Allen is back with Ed Simons from the Chemical Brothers. This is according to diligent reporting by checking their Facebook profiles. [The Sun]
• Oh! And Samantha Ronson bought Lindsay Lohan a $21,000 Cartier ring. It's not an engagement ring, it's a token of her commitment. But yeah. Ah, love. [Mirror]
• James Haven and Maddox Jolie-Pitt visited Angelina Jolie in the hospital over the weekend. Still no twins! [People]
• Amy Winehouse is addicted. To tanning beds. [The Sun]