Lohan Enters Rehab  —  TMZ has confirmed that Lindsay Lohan has checked herself into rehab.  —  In a statement issued through her rep, Leslie Sloane Zelnik, Lindsay says "I have made a proactive decision to take care of my personal health.  I appreciate your well wishes and ask that you please respect my privacy at this time."

Federline: Expect a Different Kevin in '07  —  Kevin Federline says his self-deprecating Super Bowl ad is a sign of a "new Kevin" for 2007 - one who's upbeat and determined to change his image.  —  "This is just the start of other things to come - '07 is a completely life-changing experience for me …

Us Exclusive: Britney's Rep Calls Pregnancy Rumor "Absurd"  —  Britney Spears' manager, Larry Rudolph, tells Us Weekly exclusively that "Britney is not pregnant," calling a recent tabloid report claiming that Spears is expecting "absurd."  —  Rudolph tells Us that he believes that the …

Paris' BFF's Sex Tape — It's a Pisser  —  TMZ has confirmed the existence of a raunchy sex tape starring Paris Hilton's best friend Kim Kardashian and Brandy's brother Ray J — and we're told the tape is leaving Paris high and dry.  —  A source tells TMZ that he previewed the tape …

WEDDING BELLS FOR NICK & VANESSA  —  Nick Lachey has popped the question to gorgeous girlfriend Vanessa Minnillo - and the couple plan to marry this spring.  —  "They're moving forward with plans for an April wedding," a close friend told The ENQUIRER.  The engagement comes slightly …

Jennifer Garner On Ben Affleck, Baby Weight and Being a Mom  —  Jennifer Garner says being a mother has changed her life more than she ever could have imagined.  —  "Having a baby fills your life in such a way that no matter what you're doing, there's something bigger," …

Foxy Brown gets good probation report  —  NEW YORK - Foxy Brown, sentenced to probation and anger management classes for a fight in a nail salon, left court smiling Wednesday after hearing "an excellent report from probation."  —  Brown, 26, said the sentence has been good for her "because probation forces you into structure.

Fergie and Josh Work It Out  —  Looks like the couple that gets fit together stays together as Black Eyed Peas singer Fergie and her hunky boyfriend actor Josh Duhamel (Las Vegas) enjoy a vigorous work-out in Santa Monica, Ca.  The lovebirds jogged, climbed stairs, did aerobics and then still …

Britney's ball invite turns into a pumpkin  —  Plus, Sharon Stone hands co-star a basic beating on set  —  Britney Spears won't be going to a fabulous European ball because her former best friend Paris Hilton will be there.  —  The partying heiress is attending the super-elegant Vienna Opera Ball …

Hef robs cradle, and he may fill it, too!  —  The answer to Who's Your Daddy just may be Hugh Hefner.  The founder of the Playboy empire has told us he's considering becoming a father again - at age 80.  —  "I wouldn't say that there's a plan, but there has certainly been a conversation," the centerfold sovereign said.

Sienna Miller and Josh Hartnett Get Cozy  —  New couple alert?  Sienna Miller and Josh Hartnett certainly seemed cozy at Hollywood's Chateau Marmont on Tuesday night.  —  Miller, 25, and Hartnett, 28, sat side-by-side on a couch in the hotel restaurant's living room area …

Oscar race lacks best-picture favorite  —  LOS ANGELES - The Golden Globes, trade unions, film critics and just about everyone else in Hollywood have weighed in on 2006's best film achievements, helping to solidify the Academy Awards picture — and muddy it up a bit, too.

Blige and hubby split?  No Kendu  —  Mary J. Blige and husband Kendu Isaacs appeared together at Golden Globes parties in Los Angeles Monday, cooling talk that the couple had privately decided to split.  —  Pals say the singer and producer have reconciled after a tense period …

The top performances Oscar will miss  —  When the Oscar nominations are announced next week, they will undoubtedly omit some of the year's most fun and lively performances.  Among them:  —  1. Daniel Craig, "Casino Royale": No performance was more anticipated last year than Craig's entry …