Sheen's Kids Removed After Alleged Death Threat  —  A judge temporarily stripped Charlie Sheen of custody of his twin sons Tuesday, after Brooke Mueller submitted a declaration in which she alleged Charlie said, “I will cut your head off, put it in a box and send it to your mom” ... TMZ has learned.

Serena Williams Suffers Pulmonary Embolism  —  Serena Williams looked stunning at Sunday night's Elton John AIDS Foundation Academy Awards Viewing Party - but, privately, the tennis ace was struggling with a serious health scare that took a dramatic turn on Monday.

The Christina Aguilera Mug Shot the Cops Didn't Want You to See  —  Does Christina Aguilera look publicly intoxicated to you?  —  The spiraling pop diva was arrested on suspicion of that very charge early this morning, and here is the photographic evidence of the bust, exclusively obtained by E! News.

Snooki Discusses Smushing and the Stress of ‘Jersey Shore’ in Rolling Stone Cover Story  —  'We can't have cellphones, TV, radio or the Internet.  There's no normalcy.  It's just like prison, with cameras'  —  By  —  Watch video of Snooki's Rolling Stone cover shoot with Mark Seliger below.

WORLD PREMIERE: Listen to Kim Kardashian's Debut Single “Jam” [AUDIO]  —  Kim Kardashian joined us in studio with sister Kourtney Kardashian to premiere her single “Jam” Wednesday morning on “On Air with Ryan Seacrest” as well as dish about current boyfriend and Nets player, Kris Humphries.

Justin Bieber is a Badass Now  —  Obviously someone's been staying up past his bedtime watching The Winner stick it to the man, because here's the now-former Child Messiah Justin Bieber embracing the Dark Side and flipping off the paparazzi while celebrating his 17th birthday last night with Selena Gomez who looks just so, so thrilled.

Galliano Said to Be Headed for Rehab  —  PARIS — John Galliano, the talented and troubled designer who was fired by Dior for making anti-Semitic remarks in a drunken rant at a Paris bar, left France to enter rehabilitation on Wednesday, according to friends who would speak only anonymously because of the sensitivity of the situation.

Robert Pattinson on Kristen Stewart, the Drawbacks of Fame, His Admiration for Charlie Sheen, and His True Favorite Co-Star  —  “It's just very traumatic,” Robert Pattinson tells Vanity Fair contributing editor Nancy Jo Sales of his rumored romance with co-star Kristen Stewart.

Sean Penn & Scarlett Johansson — The Lunch Date  —  With her foot in his lap during lunch, Scarlett Johansson, 26, got friendly with Sean Penn, 50, at Cuban restaurant Versailles in L.A. on Monday.  —  We're told the two were seen smiling and laughing together during the meal …

Who Will Be Kate Middleton's Lady-in-Waiting?  —  Kate Middleton is getting more than just a husband on April 29 - she'll also be gaining a right hand woman: the traditional lady-in-waiting.  —  The role of lady-in-waiting usually goes to a friend or relative, and while speculation suggests …

New Couple Alert: Ryan Gosling and Olivia Wilde?  —  It appears that Olivia Wilde is doing just fine since announcing her split from royal hubby Tao Ruspoli earlier this month.  —  The gorgeous Tron: Legacy star was seen out on what appears to be a date with the equally gorgeous Ryan Gosling.

James Franco: Stoned During Oscars?  Enemies With Anne Hathaway?  Here's the Real Scoop  —  It's no secret that James Franco is getting universally trashed for his work as Oscar cohost.  —  The 127 Hours star seemed so disconnected, sluggish and bored by the festivities that there's …

Lindsay Lohan — I'm NOT Doing a Sex Book!  —  Lindsay Lohan is blasting reports that she's agreed to strip down to her birthday suit for a full-frontal photo spread in a “sex book” ... calling the whole idea “gross.”  —  TMZ has learned ... Lohan is telling friends she would “never do a sex book” …

Is Cougar Courteney Cox showing off a bustier bikini body in tiny two-piece?  —  She might be 46, but age seems to be no barrier for Courteney Cox's gravity-defying bikini body and the actress made sure to show off her ample curves while in Hawaii.  —  Courteney was filming Cougar Town …