• Mark Ruffalo told GQ that Pennsylvania's Office of Homeland Security put him on a terrorist watch list for promoting the anti-natural gas drilling documentary GasLand. The bureau is denying everything, and Mark says it's all "pretty fucking funny."

• 18-year-old Disney star Demi Lovato has quit an international tour with the Jonas Brothers and entered a treatment center.

• Michaele Salahi won't be returning to The Real Housewives Of D.C.. That is: IF the show is renewed for a second season.

• Britney Spears is on the cover of Pop magazine, and inside, she's photographed in a wedding dress complete with veil.

• Kate Moss and Naomi Campbell were reportedly none too pleased when they learned that Lady Gaga would be joining them for a fashion shoot:

• Today a judge sentenced Lindsay Lohan to 90 days in jail followed by a 90-day inpatient rehab program for violating her probation. Lindsay broke down while addressing the court and said, "I did the best I could."

• Alanis Morissette has revealed that she married the rapper Mario "MC Souleye" Treadway at her L.A. home on May 22. "So happy to share with you that my man Souleye and I got married," says Alanis.

• Alicia Keys is pregnant with her first child, and engaged to marry producer Swizz Beatz.

• Mariah Carey has pulled out of a Tyler Perry film.

• In an interview that airs tonight on Extra, a dermatologist's assistant named Jason Pfieffer claims he had a"passionate and sexual" relationship with Michael Jackson to the day he died.

• Sandra Bullock has allegedly decided to divorce Jesse James.

• At a NME Awards party last night, Courtney Love and Lily Allen were chatting when suddenly things, "turned really nasty, really aggressive and bitchy," according to a witness, and the two had to be pulled apart by their entourages.

• Sunday in Venice, Angelina Jolie went out with Brad Pitt, their six kids, and her father, Jon Voight.

• In case you didn't know: Beyoncé's mom, Tina Knowles, is divorcing Matthew Knowles because a woman named Alexsandra Wright says he's the father of her soon-to-be-born daughter.

[New York, January 19. Image via INFDaily.]

[New York, January 19. Image via INF]

• Mad Men isn't on the air right now, but Jon Hamm will be on your TV!

• Simon Cowell confirmed today that he's leaving American Idol at the end of this season. He'll be launching the U.S. version of The X Factor and sources say he's convinced a familiar face to join him on the judges' panel.

[New York, January 11. Image via Bauer-Griffin]

• After some pointless blather about terrorism and economic recovery during today's White House Press Briefing, Robert Gibbs addressed the question weighing most heavily on Americans' minds: Will the State of the Union preempt Lost's 3-hour season premiere?

• So Lindsay Lohan was posing in a swimsuit on the beach in Santa Monica for a photoshoot, and people noticed that she has lots of random bruises and scratches on her body.

• Lindsay Lohan has returned from India!

• A source claims that Taylor Lautner has proposed to Taylor Swift. The source was last spotted running down the street screaming, "It's true! Now stay away from Bella! You're ruining everything! Team Edwaarrrrddd!" Not really. But maybe? [ShowbizSpy]

• How do we feel about the fact that Miley Cyrus dressed as Julia Roberts' Pretty Woman hooker-with-a-heart-of-gold character for an '80s party to celebrate her 17th birthday Wednesday night? [Page Six]

• Jessica Simpson and Gerard Butler: DATING! Well, they went to dinner, and they were at a table with friends; but they were talking laughing and flirting, so clearly, it's on. [Page Six]

• Stephanie Seymour's divorce from Peter Brant is getting even uglier. After police were called to the couple's home following Seymour's complaint that Brant's security assaulted her, Brant has accused the model of drug use and is seeking sole child custody:

• Someone broke into Kourtney Kardashian's home on Saturday night, taking thousands of dollars worth of jewelry. Hollywood: Step up your security! [TMZ]

• More on this is Midweek Madness, but Star is reporting that Justin Timberlake and Rihanna are "on." Here's the deal:

• Their movie's finished, so Jennifer Aniston and Gerard Butler went back to L.A. and had a "quiet dinner" on Wednesday. A source says:

• Charlize Theron has nabbed the September cover of a slimmed-down Vogue. The issue counts only 584 pages, compared with the 840 pages of Sienna Miller's 2007 issue. Theron last made the cover in October 2007. [TFS]

• Joe Jackson says the rumors that Michael Jackson has a secret son, 25-year-old Omer Bhatti (not pictured!), are true. "I knew he had another son, yes I did," said Joe.

• Samantha Ronson reportedly returned home at 5am last night to find that Lindsay Lohan had been waiting on her stoop for hours. The paparazzi caught Linds crying, demanding to know where Sam had been, and shrieking, "I'm your girlfriend!"

• According to this report, Samantha Ronson went out with Sopranos actress Drea De Matteo last night, got into a fight with Lindsay Lohan about it, and threw LL's clothes out into the street.