Michael Jackson's Final Christmas with His Kids  —  Michael Jackson celebrated his final Christmas with his three children — and with dermatologist Arnold Klein, the biological father of Paris, 11, and Prince Michael I, 12.  Us Weekly reports in its new issue (on newsstands tomorrow) …

Lindsay Lohan Turned Down Role in The Hangover  —  She could have been in the hottest movie of the summer.  —  Instead, Lindsay Lohan, 23, declined the role of stripper Jade in The Hangover after declaring the screenplay “had no potential,” Us Weekly reports in its its latest issue (on newsstands now).

Britney's Former Pal — They Ruined My Life!  —  Britney Spears' former BFF has filed legal papers in his defamation lawsuit against Britney and her parents, claiming they have ruined his life.  —  Sam Lutfi claims Lynne Spears' book about her famous daughter is a pack of lies …

Sources: Jackson showed signs of IV drug use  —  LOS ANGELES, California (CNN) — When Michael Jackson collapsed at his rented mansion last month, the singer's arms were riddled with marks and their veins had collapsed — both characteristics found in intravenous drug users, sources told CNN on Tuesday.

Rachel Weisz Wants Botox Banned for Actors Like ‘Steroids Are for Sportsmen’  —  Rachel Weisz thinks Nicole Kidman is to acting what Barry Bonds is to baseball.  —  At least that's what the “Mummy” star tells the August issue of the UK edition of Harper's Bazaar.

Jorma Taccone to Direct MacGruber Movie  —  Jorma Taccone will direct MacGruber, based on the “Saturday Night Live” sketch parody of the TV show “MacGyver,” reports Production Weekly.  Filming begins next month in New Mexico.  —  The sketch stars Will Forte and Kristen Wiig (who replaced Maya Rudolph).

John Mayer: Jackson Memorial Was “Unbelievable”  —  John Mayer says it was an honor performing at Michael Jackson's memorial Tuesday.  —  “The first thing I said was a question - does this really come from the family?” he said on Larry King Live Tuesday night.  “I think that was essential to me sort of processing the honor.

Medical Examiner: McNair's Girlfriend Fired Gun  —  We just spoke with Tennessee assistant medical examiner Dr. Feng Li, who tells us preliminary test results in the Steve McNair death show Sahel Kazemi fired the gun that killed both of them.  —  Feng — who conducted autopsies on the two bodies …

Sacha Baron Cohen Stops by Letterman as Himself!  With Isla!  —  Sacha Baron Cohen took a very rare break from playing any of his characters when he stopped by Letterman in NYC yesterday.  He even brought Isla Fisher with him into the studio, which is virtually unheard of, especially when he's out promoting one of his movies.

Dead Man's Bones (Ryan Gosling and Zach Shields) Sign to Anti  —  Back in January, we introduced you to Dead Man's Bones, the goth-folk collaboration between actors Ryan Gosling and Zach Shields.  Since then, only two of their charming, creepy songs have been made public …

Daniel Radcliffe: Women Are Catching Up with Me  —  Daniel Radcliffe at the July 7 Harry Potter and the Half-Blood Prince premiere  —  He was one wet wizard at Tuesday's world premiere of Harry Potter and the Half-Blood Prince in London, where the torrential downpours and thunder drenched series star Daniel Radcliffe.

Robert Pattinson's Sexiest Photos Ever  —  The Twilight star, 23, shows off his abs and smiles in one of the pics, originally taken for Rolling Stone.  In another, he runs his hands through his famous hair while brooding.  —  “They threw a bucket of water on him!” a source on set tells Us of his wet T-shirt look.

In Life & Style now: Robert dumps Kristen for Emilie  —  Robert Pattinson and Kristen Stewart may be destined to be together as Twilight's Edward and Bella, but fate seems to have something else in store for them in real life.  Life & Style can reveal exclusively that Robert has ended …

Kate Winslet Happy to Go Nude - For Now  —  It was arguably the most undressed Oscar-winning role in movie history, but The Reader Best Actress Kate Winslet has nothing to hide.  —  “If people are noticing my boobs in a movie and saying they do what real boobs do, then that's great,” …