• Director Roman Polanski has been arrested by Swiss police, at the request of the United States, after he tried to enter Switzerland to attend the Zurich Film Festival, where a tribute to his work is taking place. [CNN]

• Gerard Butler is not, repeat, not dating Jennifer Aniston.

• After partying at a local bar, Jon Gosselin reportedly brought a 23-year-old cocktail waitress back to his apartment over the garage of his Pennsylvania home. She left the next morning wearing the same outfit. Jon claims she's just the babysitter.

• Looks like Lindsay Lohan's stalking paid off: Her new Twitter message says:

• Lindsay Lohan and Samantha Ronson were supposed to host a Valentines Day party but they cancelled because Sam has the flu and Lindsay is sick too. Pictures of them fighting in the street suggest otherwise.

• Lindsay Lohan is reportedly in talks to play the title role in a modern day adaptation of "Snow White" called The Stepsister Scheme. Megan Fox and Miley Cyrus are also allegedly up for roles. [ShowbizSpy]

• In the documentary The September Issue, Anna Wintour and company make numerous bitchy comments about cover girl Sienna Miller's appearance, saying she's "toothy" and needs a haircut. This movie sounds more fascinating every day. [ONTD]

• Kelly Osbourne checked into Oregon's Hazelden Alcohol and Drug rehabilitation center on Wednesday. Her mom, Sharon Osbourne, says:

• Last night the White House staff set up a scavenger hunt for Malia and Sasha so they could learn about the history of their new home, and they found a huge surprise at the end.

• After rehearsal for the pre-inauguration concert, police reportedly told Beyonce and Jay-Z the streets surrounding their theater were closed, but Beyonce informed them that divas don't walk four blocks in the cold to their car.

• Sad news: Ricardo Montalban, star of MGM musicals and TV's Fantasy Island, died today in L.A. at the age of 88. [NBC]

• Katy Perry and fiance Travis McCoy have called it quits. McCoy announced the breakup by posting this statement on his website: "My Laptop is my new b–. LOYAL. LISTENS. and NEVER LET'S ME DOWN." [People]

This morning we told you about Kelly Rutherford, the Gossip Girl grande dame who is still breast feeding to lose weight. But recently, Salma Hayek told Oprah that she didn't lose a damn pound nursing.

Hilary Duff told Elle she was a virgin back in 2006. The now 21-year-old actress is claiming she never said such a thing.

This Gossip Girl gossip sorta sucks: Yes, there's a spin off in the works, but unfortch it will center around snoozeville couple Lily and Rufus — Blake Lively and Penn Badgely's on-screen parents. (Although 2 new actors will play the younger Lily and Rufus.) As an aside, here's our 2¢: Kelly Rutherford, who plays Lily…

[Blake Lively and Kelly Rutherford on the set of "Gossip Girl" as Serena and Lily Van Der Woodsen, Brooklyn, August 11. Image via Splash.]

• As previously reported, for reasons one can only imagine, Tyra Banks plays first lady in the new issue of Harper's Bazaar. This article reads: "Voguing like a supermodel, Tyra pays homage to Michelle Obama and Jackie Kennedy with pearls, slinky black shift and curly flip, draped against a Barack Obama lookalike and…

Last night, Barneys New York in Los Angeles hosted a party for the debut of Rogan For Target. Rogan, the company known for its $250 jeans, is teaming up with Target so us mere middle and lower-class mortals can get our hands on "designer" denim. Attending the party were stars of film and television: Marcia Cross,…

On Saturday night, the cast, executive producers and author of the books that started it all gathered 'round to discuss the cultural phenomenon (and guilty pleasure) that is Gossip Girl at the Paley Festival in Los Angeles. Lucky for us, all the women on the show — Blake Lively, Leighton Meester, Taylor Momsen,…