Justin Bieber Collapses In London — Hospitalized  —  COLLAPSES IN LONDON  —  HOSPITALIZED  —  EXCLUSIVE DETAILS  —  5:50 AM PT — We're told Justin has been released from the hospital.  He feels crappy, but still plans on going ahead with tonight's show.

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.

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.”

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.

Divorce War Heats Up!  Kris Humphries Furious He's Being Blamed For Kim Kardashian Miscarriage Scare  —  It was ugly before and now it's getting worse.  —  Kris Humphries is livid that some reports are blaming him for Kim Kardashian's recent miscarriage scare - and he believes people close to Kim planted those reports.

Lil Twist Wrecks Justin Bieber's Fisker — Then Flees  —  WRECKS JUSTIN'S FISKER THEN FLEES  —  EXCLUSIVE  —  If Justin Bieber continues to trust Lil Twist with his ultra-expensive cars, then he deserves what he gets, because TMZ has learned Twist had yet another mishap, and this one involves a hit and run.

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 …

Exclusive!  Hilaria and Alec Baldwin Expecting a Girl  —  “Extra's” lifestyle correspondent Hilaria Baldwin exclusively told “Extra” that she and husband Alec Baldwin are expecting a baby girl late this summer.  —  Hilaria said, “Alec and I are overjoyed that we are going to be welcoming a little girl into our lives.”

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.

Disney: No Place Like Another ‘Oz’ Sequel (EXCLUSIVE) … Disney already is prepping a return to Oz.  —  Studio has commissioned a follow up to “Oz the Great and Powerful” from screenwriter Mitchell Kapner, who co-wrote the first film with David Lindsay-Abaire.

Jennifer Garner Enjoys Lunch Date with Son Samuel  —  Mom and son bonding time!  —  Jennifer Garner and son Samuel, who turned 1 last week, enjoyed a lunch date together in Los Angeles on Tuesday - dining at the rustic, wine country-inspired Napa Valley Grille in Westwood Village.

Exclusive Video: George Clooney, Stacy Keibler Headed for a Breakup: “The End Is Near”  —  Looks like George Clooney's bachelor status is here to stay.  The Argo producer's year-and-a-half-long romance with girlfriend Stacy Keibler has run its course, multiple sources reveal in the March 18 issue of Us Weekly, on stands now.

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 …

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.