Demi Moore and Ashton Kutcher's Marriage: How It Turned Toxic  —  It was an unlikely romance from the start - and in the end, the six-year marriage of Ashton Kutcher and Demi Moore fell apart because of issues that had long fueled skepticism about their relationship: their famous 15-year age difference …

Justin Bieber Takes Paternity Test: Report  —  It's been a tough couple of weeks for Justin Bieber as the “Baby” singer fights off accusations he fathered a baby with a fan, Mariah Yeater.  —  But it may be almost over: Bieber has taken a paternity test in New Jersey, according to a TMZ report.

Dancing with the Stars Judges “Blown” Away by Rob Kardashian's “Brilliant” Freestyle  —  Why was Kim Kardashian grinning from ear to ear on Monday?  —  She couldn't have been prouder of her baby brother Rob's perfect scores for his freestyle on Dancing with the Stars!

JEREMY RENNER FINALLY GETS SOME ACTION  —  HE'S JUST YOUR AVERAGE CONSTRUCTION-WORKING, PYGMY-GOAT-RAISING, UNNERVINGLY INTENSE, SALT-OF-THE-EARTH TWO-TIME ACADEMY AWARD NOMINEE.  AND AFTER STRUGGLING TO BREAK THROUGH FOR TWO DECADES, THE ACTOR IS NOW COLLECTING STARRING ROLES IN MEGA-BUDGET ACTION MOVIES …

Pippa Middleton Goes Ice Skating in London  —  Just call her the ice princess.  —  Pippa Middleton traded her fashionable footwear for ice skates Monday night at a Tiffany & Co.-sponsored event and Christmas tree-lighting ceremony in London.  —  Putting her style on ice …

Katy Perry on Pregnancy Rumors: ‘Hell, No!’  —  It's no secret that Katy Perry wants to have kids, but the singer didn't mince words at the American Music Awards as she shot down rumors that she is already pregnant.  —  “Hell, no!”  Perry, 27, told Hollyscoop, when asked if there were children …

Exercise in Futility  —  Sources in the L.A. County District Attorney's Office are scratching their heads over the Natalie Wood death investigation, because they say there's no way the D.A. is going to prosecute Robert Wagner or anyone else.  —  Although the L.A. County Sheriff's Dept …

Christina Aguilera ‘Loves Her Curves’  —  Christina Aguilera isn't model thin and she doesn't care!  —  The 30-year-old superstar performed at the American Music Awards Sunday night and RadarOnline.com has photos of her in a skin tight sparkling Herve Leger dress.  —  PHOTOS: Curvy Christina Aguilera Hits The AMAs Stage

Exclusive: Jennifer Lopez, Marc Anthony Hooked Up at Puerto Rico Hotel  —  Guess Jennifer Lopez and Marc Anthony aren't such bitter exes after all.  Filming their talent competition Q'Viva!  The Chosen in Puerto Rico Nov. 8, the former couple hooked up, an insider tells Us Weekly.

Exclusive: Did Kate Gosselin Get a Facelift?  —  Credit: AP Photo/Daniel Shanken; Virginia Sherwood/NBC NewsWire via AP Images; Tony DiMaio/Startraksphoto.com; Splash/Barry Brecheisen/CouponCabin.com; NBC/NBC NewsWire via AP Images; C. Watts/INFphoto.com  —  Has Kate Gosselin gone under the knife — again?

Mia Farrow's prodigy son wins a Rhodes Scholarship... but will estranged father Woody Allen congratulate him?  — Ronan Farrow started college at 11, graduated Yale Law School by 21 and was an advisor to Hillary Clinton  —  Ronan Farrow, the biological son of Mia Farrow and Woody Allen …

Kristin Cavallari: Engagement Rumors ‘Not True’  —  LOS ANGELES, CALIF. — Kristin Cavallari is not engaged to boyfriend, Chicago Bears quarterback Jay Cutler, the star told Access Hollywood's Billy Bush on Monday.  —  “Not true,” Kristin told Billy, when asked about the latest rumor …

X17 EXCLUSIVE - JESSICA SIMPSON HAS A STAR-STUDDED BABY SHOWER AT HER HOLLYWOOD HILLS HOME  —  Jessica Simpson had a baby shower and everybody came!  —  The jolly mom-to-be had a bash at her Hollywood Hills home at noon on Saturday, and famous friends like Jessica Alba …