BRITNEY AND MEL'S WEEKEND VACAY!  —  Just in...  ET breaks news that BRITNEY SPEARS and MEL GIBSON are currently en route to Costa Rica on vacation together!  Britney arrived on time, about 5 minutes after Mel, and the plane departed at 9:05 a.m.  —  We spotted them leaving on a private plane …

Shania Twain & Husband Split  —  Shania Twain  —  Shania Twain and her husband, producer Robert “Mutt” Lange, have split, her rep confirms to PEOPLE.  —  “Shania Twain and her husband, music producer Robert ‘Mutt’ Lange, are separating after 14 years of marriage,” spokesman Jason Owen says in a statement.

Kate Hudson & Owen Wilson Call It Quits  —  Despite a flurry of engagement rumors, Kate Hudson and Owen Wilson - Hollywood's most notorious on-again, off-again couple - have called it quits, less than two months after rekindling their romance in Miami.  —  The end of their erratic courtship …

Angelina Jolie's Twins Are Due Aug. 19  —  Apparently one of the most-discussed topics at this year's Cannes Film Festival is Angelina Jolie's pregnancy.  —  First, Jolie's Kung Fu Panda costar Jack Black spilled the beans and confirmed that Jolie and partner Brad Pitt are expecting twins.

John Mayer and Jennifer Aniston: More PDA in NYC  —  They may have left Miami, but Jennifer Aniston and John Mayer show no signs of cooling off.  The new couple spent a carefree evening in New York Wednesday, complete with neck rubs and PDA.  —  First, it was dinner at the Waverly Inn …

Ashlee's Wedding Pics Pimped to People  —  At least someone cares enough to pay cold hard cash for [pregnant] bride Ashlee Simpson's wedding pics!  —  Sources tell us People mag is shelling out “well over” one milllll-ion dollars (yes, as in seven figures) for pictures of Ash and guylinered Pete Wentz.

Whitney Thompson Wins America's Next Top Model  —  It's a first for America's Next Top Model — a full-figure winner.  —  Whitney Thompson was named the the CW show's Cycle 10 champion Wednesday night, after competing in a final challenge — walking in a Versace runway show — against Anya.

Anne Heche Crazy Broke  —  Anne Heche got a break from the judge in her custody war today after appearing in court, claiming she doesn't have a pot to pee in ... even less than her deader-beat ex-husband.  —  An L.A. County Superior Court judge has suspended Heche's obligation to pay child support for July.

Exclusive: Tony Romo's Mystery Blonde Revealed  —  Digg It De.licio.us RSS print email  —  Star Exclusive Photo  —  Star can exclusively reveal that Lindsey Betrus, a 21-year-old recent grad of Michigan State University, is the mystery woman who was by Tony Romo's side …

AFTER A SERIES OF GRITTY ROLES, HOLLYWOOD'S SEXY BLOND UNLEASHES HER COMEDIC CHOPS AND INNER BABE IN A NEW SUMMER BLOCKBUSTER.  —  When Charlize Theron arrives at our interview, poolside at the Sunset Tower Hotel in West Hollywood, she's still showing the effects of a weeklong bout with the flu.

Sex and the City  —  A New Line Cinema release presented in association with Home Box Office of a Darren Star production.  Produced by Michael Patrick King, Sarah Jessica Parker, Darren Star, John Melfi.  Executive producers, Toby Emmerich, Richard Brener, Kathryn Busby, Jonathan Filley.

EXCLUSIVE: Mariah Carey's Ex Mark Sudack “Heartbroken” Over Surprise Wedding  —  Call Mark Sudack a casualty of Mariah Carey and Nick Cannon's whirlwind love.  —  For nearly four years, Carey, 38, quietly dated the music producer, who worked on her E=MC2 CD.