EXCLUSIVE: Kim Kardashian rushed to doctors with scare after returning from Paris Fashion Week  —  Kim Kardashian was rushed to a doctor in Los Angeles on Tuesday night when she feared she was having a miscarriage after returning from Paris fashion week, Page Six can exclusively reveal.

Chris Brown EXPLODES AT VALET ... Over $10 Service Charge  —  EXPLODES ON VALET  —  Over $10 Service Charge  —  EXCLUSIVE  —  11:50 AM PT — TMZ has obtained NEW VIDEO of the Chris Brown valet incident ... in which it's clear — BROWN THREATENED THE VALET.

Kelly Osbourne Hospitalized After Seizure  —  HOSPITALIZED  —  After Seizure  —  EXCLUSIVE DETAILS  —  Kelly Osbourne was just rushed to an L.A. hospital after suffering a seizure while taping her show “Fashion Police.”  —  An ambulance rushed to the scene and Kelly was taken away by stretcher.

Miley Cyrus NO Engagement Ring — Trouble in Paradise?  —  NO Engagement Ring  —  ... Trouble in Paradise?  —  Miley Cyrus made a HUGE statement last night without ever saying a word ... 'cause she went out in public WITHOUT her engagement ring ... in the wake of rumors her fiance cheated on her.

NEWS/Justin Bieber Collapses Onstage in London, Rushed to Hospital After Finishing Concert  —  What a trooper!  —  Justin Bieber experienced breathing troubles during his show at London's O2 arena tonight and, per eyewitnesses who took to Twitter immediately, the 19-year-old appeared to pass out onstage.

Demands Spousal Support from Ashton!!!  —  EXCLUSIVE DETAILS  —  Demi Moore has filed legal docs responding to Ashton Kutcher's divorce petition ... and get this — she wants spousal support and she's worth WAAAAY more than him.  —  Sources connected with Demi tell TMZ …

How Disney Bought Lucasfilm—and Its Plans for ‘Star Wars’  —  One weekend last October, Robert Iger, chief executive officer of Walt Disney (DIS), sat through all six Star Wars films.  He'd seen them before, of course.  This time, he took notes.  Disney was in secret negotiations to acquire Lucasfilm …

Joy Behar Leaving ABC's ‘The View’  —  UPDATE 4:15 PM: ABC just released to Deadline a statement about Joy Behar's exit from The View.  “Joy Behar has been instrumental in the success of The View from the very beginning.  We wish her all the best in this next chapter, and are thrilled that we have her for the remainder of the season.”

Shia LaBeouf Takes His Girlfriend Mia Goth on a Date to Olive Garden  —  He may be one of the wealthiest young stars in Hollywood, but Shia LaBeouf can't resist Olive Garden's affordable soup, salad and breadsticks combo!  The Lawless actor treated his girlfriend, Mia Goth …

Chelsea Handler Mocks Taylor Swift: I Think She's a Virgin  —  Credit: Kevin Winter/Getty; Jon Kopaloff/FilmMagic  —  It's a tough week to be Taylor Swift.  After Golden Globes co-hosts Tina Fey and Amy Poehler gently mocked the singer's surprisingly serious reaction to their joke about her love life …

Sofia Vergara's bra racks up ‘Machete Kills’ body count — EXCLUSIVE  —  Well, finally, a Hollywood movie that bends over backwards to show some big gun supporters getting a fair shake on screen.  —  Yes, that's Sofía Vergara who - as Lady Desdemona, a femme fatale in Machete Kills …

Jessica Simpson Accidentally Reveals She's Having a Boy  —  Jessica Simpson is in fact expecting a baby boy, she confirmed — accidentally! — on Wednesday night.  —  The singer and actress, 32, let the news slip on Jimmy Kimmel Live that daughter Maxwell Drew, 10 months, is getting a little brother …

Jennifer Lawrence on bullying Oscars and celebrity  —  Humble leading lady ... Jennifer Lawrence plays down her rapid ascent through Hollywood  —  IN Hollywood's world of pretentious luvvies and precious A-listers, Jennifer Lawrence is a breath of fresh air.

This week's cover: Matt Damon and Michael Douglas go ‘Behind the Candelabra’ in HBO's Liberace biopic  —  Yes, that really is Michael Douglas and Matt Damon under the prosthetic makeup, wigs, and crystal-trimmed suits — all part of their costumes for Behind the Candelabra …