Woman of the Hourglass  —  Mad Men's Christina Hendricks finds talk of her body boring.  A minority opinion, to be sure.  Particularly this season.  —  Corsets, lace, cleavage, and silk.  Who better than Hendricks to model the new lingerie-as-outerwear trend?

Chynna Phillips Enters Rehab for Anxiety  —  Chynna Phillips of the pop group Wilson Phillips checked herself into rehab for anxiety over the weekend, her manager, Lizzie Grubman, tells PEOPLE exclusively.  —  Phillips is the half-sister of Mackenzie Phillips, whose claims last fall …

EXCLUSIVE: Porn Star Who Claims Tiger Got Her Pregnant Is Compulsive Liar Says Her Step-Mom  —  Deborah Siwik, the step-mother of porn star Joslyn James — the woman who claims that she was impregnated by Tiger Woods — has exclusively told RadarOnline.com that James is a “compulsive liar.”

Heidi Montag: Future Porn Star?  —  After he convinced her get some bigger tits and a new face, I knew it was only a matter of time before Spencer McDouche would be pimping out his wife Heidi Montag for bachelor parties and holidays.  Here she is dressed as a pornstar in a suite in Las Vegas …

Charlie Sheen's Wife in Rehab  —  In what could be a blow to the prosecution's case against Charlie Sheen, Brooke Mueller is now in rehab for substance abuse ... TMZ has confirmed.  —  The criminal case in Aspen comes down to Charlie's word against Brooke's — she claims he put a knife to her throat and threatened her life.

Mariska Hargitay Goes Two-Pieces  —  “Law & Order: SVU” star Mariska Hargitay showed off her special swimsuit units while in St. Barth's this weekend.  —  Being Jayne Mansfield's daughter comes with a lot of perks.  —  More Mariska  — Mariska Returns Post-Hospitalization

Jay-Z: “We Are the World” Shouldn't Have Been Remade  —  Jay-Z wasn't a big fan of the “We Are the World” remake, which debuted at the Olympic opening ceremonies Friday to benefit Haiti earthquake relief.  —  “I know everybody is gonna take this wrong: ‘We Are the World,’ I love it, and I understand the point and think it's great.

Shia and Carey Take Their Valentine's Romance on a Boat  —  Shia LaBeouf and Carey Mulligan decided to do something special to mark their first Valentine's Day as a couple, renting a boat called the Lady Hornblower for a sunset cruise near LA. An attendant was even on hand to serve the couple wine and snacks …

Did Hayden Panettiere get a boob job?  —  Hayden Panettiere is looking much more stacked lately, and this week's National Enquirer claims that she's had some surgical intervention.  Looking at the difference, I don't think she's just wearing a pushup bra, but it's possible she's using external bra inserts.

Leonardo DiCaprio and Bar Refaeli Engaged?  —  Actor Leonardo Dicaprio, 35 and supermodel girlfriend Bar Refaeli, 24, are rumored to have gotten engaged on Valentine's Day.  Hold off on the engagement gifts, a source close to Leo tells “Extra” that the story is made up.

Paris Hilton Bent Over, Thankfully Wore Panties  —  Paris Hilton's booty crack is back and taking over your Internets.  Don't worry this time you won't be exposed to her rancid vagina, even though the parasite was stoopid enough to get on all-fours in front of the cameras.

EXCLUSIVE: Michael Lohan Moving To L.A. With Kate Major  —  Michael Lohan and his new girlfriend Kate Major are moving to Los Angeles and hope to turn their cross-country move by bus into a reality TV show, he told RadarOnline.com exclusively.  —  Lohan is hoping to enlist several celebrities …

Jesus treats Madonna and her girls to a colourful evening  —  He might be dating the queen of pop, but Jesus Luz seemed perfectly at ease as he got into the spirit of things at Rio Carnival with Madonna and her family.  —  Watching the colourful parade from a secured private box …

Megan Fox: I Don't Look “Classy” in Underwear  —  Megan Fox wishes she looked a little more sophisticated in her skivvies.  —  “There are some women you could put in underwear and photograph them, and it looks really classy and it doesn't necessarily provoke a pinup image,” the actress, 23, tells the March issue of W magazine.

Brad Pitt, Angelina Jolie Spend Valentine's Day With Sean Penn  —  Forget flowers, candy and chocolate.  —  Brad Pitt and Angelina Jolie spent Valentine's Day together at home in Los Angeles... with Sean Penn, a source tells UsMagazine.com.  —  Conversation topics could have included New Orleans …

EXCLUSIVE: Kellan Lutz Nervous About What “Mother Thinks” of Underwear Ads  —  Kellan Lutz tells UsMagazine.com he was completely at ease stripping down to his skivvies to pose for Calvin Klein ads.  —  “You know I've done other fittings where you have to wear underwear and you're kind …

John Mayer Offered Porn Gig  —  No, it's not an invitation for his “white supremacist” shlong to star in an XXX film, but Vivid Entertainment founder/co-chair Steven Hirsch has contacted the mouthy singer offering him a writing (and possible directing) gig with the adult film company.  Steven wrote to John: