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.

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.

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.

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.

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 …

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 …

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 …

Shia LaBeouf Still Leaking Emails From Alec Baldwin  —  “If 10,000 people forwarded that email, Bill Gates would've gave us free computers AND YOU RUINED IT!”  —  Two weeks ago, Shia LaBeouf quit the Broadway play Orphans over “creative differences” with Alec Baldwin that he made public …

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 …

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 …

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.

Brooke Mueller — Naked Photos Being Shopped  —  NAKED PICS  —  Being Shopped  —  EXCLUSIVE  —  Brooke Mueller has been caught with her pants down ... and someone is now hawking the graphic nude photos of Charlie Sheen's ex-wife.  —  We've learned Brooke took the pics herself, just after she got out of the shower.

Exclusive: Jake Gyllenhaal Dating Sports Illustrated Model Emily DiDonato  —  Credit: Jamie McCarthy/WireImage.com; Denise Truscello/WireImage.com  —  Did Jake Gyllenhaal meet his soulmate at SoulCyle?  The End of Watch actor has been dating NYC-based model Emily DiDonato, Us Weekly can reveal.

Tina Fey: Mommy Chat Rooms “Have Some of the Worst Behavior I've Ever Seen in My Life”  —  It's hard not to fall instantly in love with Tina Fey.  She's wicked smart, obviously funny, and a mom of two — Alice, 7, and Penelope, 1 — dealing with bake sales and working motherhood, just like us.