Lipdubs are the scourge of internet video, churned out by desperate would-be fameballers. But staff from Google's San Francisco office apparently can't resist making music videos, either. What workplace horrors made them turn to a sideline in Miley Cyrus impersonation?

Celebrities deal with all kinds of ghouls: fans, paparazzi, tabloid media (Hi!), D-Listers, agents, etc. But the spookiest? Stalkers. Certifiable crazies who can't get enough of you. Literally. Everyone's got one lately: JT, Ryan Seacrest, Miley Cyrus, and...Bret Easton Ellis?

Rachel Weisz bundled up in the Village ... Roberto Cavalli walking on Madison Avenue with Serafina co-owner Fabio Granato ... Billy Joel and daughter Alexa walking uptown ... Rihanna filming a music video in Washington Heights and later heading into into a recording studio in Chelsea ... Miley Cyrus shooting scenes for Sex and the City 2 with Kim Cattrall in front of the Ziegfeld ... Paris Hilton posing for photographers after an appearance on The Wendy Williams Show ... Jon Gosselin and Hailey Glassman taking a carriage ride through Central Park ... Uma Thurman shopping at in SoHo ... and Sharon Osbourne and Cyndi Lauper shooting scenes for Celebrity Apprentice.

• One of Madonna's neighbors has filed a lawsuit against their building's co-op board for not doing anything about the "pounding noise and vibration" emanating from Madge's triplex, which the neighbor says has been doubling as a "dance rehearsal studio." The good news is Madonna is moving in the near future, so the angry tenant should soon be able to go back to complaining about her other neighbor who just plays the radio too loud. [NYDN, AP]
• Lindsay Lohan avoided jail time but had her probation extended by a year last week when a judge ruled that she hadn't completed an alcohol treatment program. Then she went out to a party in the Meatpacking district this weekend and actually stayed sober. What a delightful surprise! [P6]
• Bethenny Frankel is engaged to her boyfriend of 11 months, Jason Hoppy. "She is very much a handful," Hoppy said, "She needs a man that can handle her, and that I can." More power to you, sir. [People]

Lindsay Lohan tries to explain her adventures in fashion. Britney Spears receives a dubious award. Joe Francis has no backbone. And we feel bad for Leona Lewis. Yes, it's your Thursday morning gossip roundup. It's it's chock full of nuts!

• After another wild day in court, Christie Brinkley and Peter Cook settled their latest round of legal issues yesterday. But not before Brinkley called her ex an "extreme narcissist," and Cook returned the favor by telling reporters she was an "angry, bitter, vindictive woman." At least it's nice to know they still have feelings for each other, though! [NYP, NYDN]
• As easy as it is to picture Courtney Love sitting in front of her computer punching numbers into an Excel spreadsheet, it turns out she may not be the best financial planner in the world. Love owes $300K in back taxes, according to the government. [TMZ]
• Michael Lohan says he knows who Lindsay's drug dealer is and he plans to reveal all in an effort to "save" his daughter. So who is he? "He has no job. He does nothing. All he does is supply everyone in LA." Call us crazy, but supplying "everyone" in LA sounds like a pretty good job to us. [Radar, NYDN]
• Get ready to see a lot more of Megan Fox dressed in, well, not much: Giorgio Armani has tapped her to star in his new underwear ad campaign. [WWD]

Kristen Stewart hates talking Twilight as much as I do. Jimmy Kimmel's schtupping his writer, A-Rod's batting better when schtupping Kate Hudson, Miley Cyrus sucks at tipping, Jon Gosselin sucks like he did yesterday. Presenting your Sunday Morning Gossip Roundup!

• Dina Lohan, America's No. 1 mom and the face of a new line of shoes, is defending Lindsay against her dad's accusation that the actress is addicted to drugs and desperately needs an intervention. ("I have no idea what he is talking about," Dina says.) She also stood up for LiLo's fashion design skills, even after her debut as Emanuel Ungaro's "artistic adviser" was savaged by the press earlier this week: "The critics can say whatever they want, but Lindsay is a genius," she said. [P6, NYDN, Radar]
• Mischa Barton reportedly "had a drink in hand all night" on the LES on Wednesday, where she was seen buying shots for Young Veins' frontman Ryan Ross. Where's Michael Lohan when you need him? [NYDN]
• Meanwhile, model Agyness Deyn is reportedly laying off the booze in solidarity with her boyfriend, Albert Hammond Jr., who is in rehab. [P6]

Brace yourself, internet: Miley Cyrus deleted her Twitter account. How ever will we go on?!

• Despite several tabloid reports yesterday that Justin Timberlake and Jessica Biel had broken up, they were photographed holding hands on Monday in Santa Barbara. So what's going on? "Things have been rocky the last few months, but they're working it out," one source tells the Post. ("They've been spending more time apart... and they've been reevaluating their relationship," another tells People.) Oh, and what about those Rihanna rumors? JT and Ri Ri are apparently just working on a track together. [People, P6, NYDN]
• Another dubious rumors making the rounds: that Kate Hudson and Alex Rodriguez are expecting a baby. Hudson's rep is denying it. [NYDN]
• Madonna told David Letterman that she'd "rather get run over by a train" than remarry again. Poor Jesus doesn't have a prayer, it seems. [HP]
• Lauren Conrad has snagged a movie deal for L.A. Candy, her debut novel about a totally unfamiliar topic, "a 19-year-old who moves to Hollywood, quickly finds fame as a reality series star and then has to deal with the ramifications of living a fishbowl life." [Variety]

Spoilers come in many shapes, sizes and colors. And the latest Sex and the City leaks are decidedly lavender. That means gay.

With her Idol tenure officially over, Paula Abdul's now banking on another gig: host of VH1s Divas special. This year's edition honors Kelly Clarkson, Jordin Sparks, Adele and Miley Cyrus. It's far easier to be a "diva" these days. [Twitter]

Cameron Diaz and Keanu Reeves are allegedly dating, Spencer Pratt wants to be the next Brad Pitt, Michael Jackson's gay lover speaks, Hayden Panettiere is dating the Pink Taco dude, Lindsay Lohan loses her phone and Penelope Cruz gets thicker.

Farrah finally agrees to marry Ryan before she dies, FHM names Megan Fox the hottest woman in the universe, Paris Hilton finds a new animal to ride, Jake and Reese dress up alike and a Fox News divorce.

The week she's starring in a blockbuster film release, nude photos of Megan Fox magically appear on the internet, Artie Lange is banned from the Tonight Show, Lindsay Lohan goes berserk in a club, and Paris dishes on boning Ronaldo.

Leo the Great dumped Bar Refaeli, Britney Spears is banging her agent at William Morris, Miley Cyrus dumped her boyfriend and is after Nick Jonas, Lauren Conrad's new novel will be horrendous, and David Carradine bought lots of sex toys.

• Photos of Sacha Baron Cohen (as Brüno) and Alessandra Ambrosio from the new issue of British Marie Claire are now online, if you're interested. Or, if you prefer, you can take a gander at a nude Bar Refaeli on the cover of Esquire. [Marie Claire, Esquire]
• After many months of hemming and hawing, it looks like Roberto Cavalli has finally decided to sell a stake in his company. [WSJ]
• Vogue's André Leon Talley reports Anna Wintour was "thrilled" with how her "fabulous" 60 Minutes profile turned out a couple of weeks ago, you'll ubdoubtedly be pleased to hear. [FBNY]
• It's been a year since Barneys started looking for a CEO, which may be one reason why the company has had so many trouble as of late. [WSJ]

Miley Cyrus is confused by Perez Hilton; Nadya Suleman is confused about just how many beings she wants; and Mel Gibson's mistress doesn't understand why boozy adultery didn't lead to more.

All relationships are "complicated," Facebook: Heidi Montag can't sell pictures of her stupid re-wedding, so why bother; Miley Cyrus is sheepishly two-timing and LiLo and SamRo restored a tenuous digital connection.

• Are Michelle Williams and Spike Jonze planning to head down the aisle this summer? That's what the Star claims, since the two have been together "almost a year" and supposedly "don't see why they should wait much longer." As good a reason as any! [Star]
• Sam Ronson changed her relationship status on Facebook to "It's complicated," and says she and LiLo have started talking again, which may mean they're getting back together. [Us]
• Mary-Kate Olsen "kept touching" actor Bradley Cooper at a Tribeca Film Festival party, which could be a sign that they might be dating. [NYDN]
• Parker Posey showed off her new man at the festival, too. She's dating a sculptor named Scott Lenhardt. [NYM]