REPORT: SIENNA MILLER'S 'FACTORY GIRL' SEX SCENES THE REAL THING  —  Sienna Miller at the 'Factory Girl' premiere  —  Sienna Miller and Hayden Christensen are said to be convincing in their "Factory Girl" love scenes.  The reason?  The sex is for real, a source told the New York Daily News.

EXCLUSIVE INTERVIEW: Jennifer Aniston  —  Jennifer Aniston has never much cared for tabloids - where, as she puts it, "people are ruthless and cutthroat and will stop at nothing."  But she had a blast visiting that world for TV.  In an exclusive interview, Aniston, 38 …

Courtney Gets Punked by Idol Imposter  —  American Idol won't be getting out a fourth judge's chair any time soon.  —  Rocker Courtney Love claimed yesterday that Idol executive producer Nigel Lythgoe called her office last week asking whether she would be interested in sitting in as a judge on the hit FOX show.

Major Development in Garrison Case  —  There is an important development in the Lane Garrison case.  The Beverly Hills police will conduct a news conference at 4:00 PM today.  TMZ has now learned the police have sent the Garrison case to the Los Angeles County District Attorney for possible criminal prosecution.

TARA FESSES UP  —  YES, she snorted.  In an interview to air tomorrow, Miss USA Tara Connor admits to "Today" show host Matt Lauer that, "I have done cocaine, yeah."  Connor also admits taking antidepressants and other drugs that triggered an allergic reaction.  "I've tried several different things.

$25 million isn't enough for K-Fed  —  Looks like K-Fed is making good on his threat to hit up Britney Spears for big bucks.  —  Kevin Federline tuned down a $25 million divorce settlement from the "Oops, I Did It Again" singer, according to Star.  —  At one point, Federline was reportedly looking …

Honest Kate ... I'm off drugs  —  in Sydney  —  JUNKIE rocker Pete Doherty injects himself with cocaine in a grubby Thai hostel — as he tells worried lover Kate Moss he is "fine" on the phone.  —  Bare-chested Doherty shot up several times after joining three girls in a backpacker's £8-a-night room.

Tori's Burpable Baby Bash  —  Tori Spelling's first child is due in a few weeks, so that can only mean one thing: baby shower!  —  I hear the tête-à-tot is taking place within the next week at a Los Angeles café.  "It's a couples' shower, meaning it's not all girls," a source reports.

Brandy sued for $50M in fatal L.A. crash  —  LOS ANGELES - The parents of a woman killed in a freeway crash involving Brandy sued the actress-singer for $50 million Tuesday.  —  The wrongful-death suit claims Brandy was driving recklessly when her Land Rover struck the back of a Honda driven …

YBF First Look: Diddy's Little Girls  —  D'Lilah Star and Jesse James are some beautiful little girls.  This issue of Hello! will only be released in Canada in a few days.  Get the larger image here.

Potter actor to make clothes disappear  —  Harry Potter star Daniel Radcliffe is bringing a little bit of boarding school to the London stage with a role that requires full-frontal nudity.  —  The 17-year-old former boy wizard is stripping down in a revival of "Equus," …

Posh bans size zero models  —  VICTORIA BECKHAM is showing zero tolerance for ultra-thin models — and has banned them from promoting her fashion label.  —  Yes, that's right.  Size zero Posh — who can make skinny jeans look baggy — does not want women like her to model her new denim range.

Jessica Biel & Justin Timberlake: Special Friends  —  Justin Timberlake and Jessica Biel have been spotted chilling, flirting and snowboarding lately - but don't peg them as a new couple just yet, sources say in the new issue of PEOPLE.  —  Earlier this month, Timberlake invited Biel …

Lohan Just Wants Some McSex  —  Rehab isn't getting rid of Lindsay Lohan's appetite for hot guys.  —  Usmagazine.com has learned that Lohan, 20, who entered L.A.'s Wonderland rehab center on Jan. 18 to treat her addiction issues, has been sending bachelor-about-town Brody Jenner, 23, sexy text messages for the last couple weeks.

Beyonce Knowles: Most Desirable Woman 2007  —  Tally of More Than 8.5 Million Online Votes Designates the Top "Fantasy Girlfriends" Budweiser Select Signs on for Second Year as Presenting Sponsor of the Annual Feature AskMen.com, the Internet's #1 lifestyle site for men and one of the premier sites …

Gene Simmons and Nicolas Cage: Hair Twins  —  Are Gene Simmons and Nicolas Cage separated at birth, or has Gene started licensing his hair as part of the Kiss empire?  —  Don't think that's going to be giving anyone a hot twin fantasy.  —  More Celebrity Hair Twins!...  Ton Cruise & James Blunt

Tyra Banks is Fat and Angry  —  Here's a clip from Thursday's upcoming episode of the Thighyra Banks Show where Tyra thought it would be a good idea to respond to the people who called her a fat ass because of recent "unflattering" bathing suit photos by wearing the same swimsuit.