‘Social Network’: Natalie Portman was Aaron Sorkin's secret weapon  —  In The Social Network, Mark Zuckerberg (Jesse Eisenberg) models Facebook on Harvard's legendary final clubs, private groups made up of some of the school's most privileged students.  But the clubs are as secretive as they are exclusive …

Breaking News: Actor Tony Curtis Has Passed Away  —  ET has learned that the Oscar-nominated actor Tony Curtis has died.  —  His daughter Jamie Lee Curtis' rep has confirmed to ET the news of the legendary actor's passing.  Jamie reacted to her father's passing, telling ET …

Lindsay Lohan — Rehabbin' at Betty Ford  —  TMZ has learned ... Lindsay Lohan is undergoing treatment at the famous Betty Ford Center, a legendary and respected alcohol and drug rehabilitation clinic in Rancho Mirage, California.  —  Lindsay checked in Monday — and as we previously reported …

Heidi Montag Pulls the Plug on Divorce  —  TMZ has learned ... Heidi Montag has officially called off her divorce from Spencer Pratt.  —  The two had been seen out in public together recently — but yesterday, Montag made the reconciliation official, filing a motion for dismissal at L.A. County Superior Court.

EXCLUSIVE: ‘Teen Mom’ Amber Portwood Being Investigated By Police And Child Protective Services  —  Teen Mom star Amber Portwood lost her temper with ex-fiancé Gary Shirley on Tuesday night's episode and it didn't go unnoticed by the Anderson Police Department.  —  EXCLUSIVE PHOTOS: See New Pics Of Teen Mom Farrah

Heidi Klum quitting Victoria's Secret  —  Tweet  —  Heidi Klum is quitting Victoria's Secret after 13 years, Page Six has learned.  The supermodel has told bosses she's hanging up her wings and won't be walking in the November show.  Klum, 37, told us at Paris Fashion Week: “All good things have to come to an end.

Tension already for J. Lo & Ryan  —  Jennifer Lopez is already feuding with her new American Idol co-star, host Ryan Seacrest.  According to an insider, now that she's reportedly signed a $12 million deal to be a judge, Jennifer, 41, and Ryan, 35, have begun a power struggle over everything …

So how does Tom Cruise (5ft 7) stand as tall as heel-wearing Cameron Diaz (5ft 9)?  —  She's two inches taller and wearing four inch heels.  —  But Tom Cruise still managed to measure up to Cameron Diaz at the Tokyo premiere of Knight & Day last night.  —  The actor, widely thought …

Jenny McCarthy: 'I'm Much More Horny Than I Was In My 20s'  —  Jenny McCarthy,TV,Brad Pitt,Playboy,Billy Bush  —  Move over “Cougar Town,” Jenny McCarthy is the real deal.  —  In a new - and quite outrageous- interview with Access Hollywood's Billy Bush, the uncensored former Playboy Playmate revealed …

Denali clan cast for ‘Twilight Saga: Breaking Dawn’ (exclusive)  —  Twihards, take note: The vampire coven known as the Denali clan has been cast for Summit's “The Twilight Saga: Breaking Dawn,” which is being adapted into two movies to be directed by Bill Condon.

Ryan Murphy Dishes on Glee's Biggest Guest Star Ever—and the Answer on Kurt's Boyfriend!  —  Britney Spears may have high-kicked Glee to its highest ratings of all time this week, but a little-known secret is this:  —  I just spoke with Glee mastermind Ryan Murphy and here's the huge, supersecret guest-star reveal:

College Girl's PowerPoint “F**k List” Goes Viral  —  Duke is in an uproar about a highly detailed “f**k list” that a recent female graduate made — in PowerPoint, complete with penis-size evaluations and dirty talk transcripts.  We've got that document, and spoke exclusively to the now-contrite author.

Proud Dad Charlie Sheen Walks Daughter Down the Aisle  —  Charlie Sheen has a new role: father of the bride.  —  The Two and a Half Men star beamed and snapped photos as his daughter, Cassandra Estevez, exchanged vows with childhood sweetheart Casey Huffman at Santa Barbara's Bacara Resort and Spa on Sept. 25.

Paris' Boyfriend — Cited for Hit-and-Run  —  Paris Hilton's boyfriend was cited for hit-and-run last night ... after he hit a photog with a Bentley and then just drove off.  —  It all went down as paparazzi swarmed the car as Paris and Cy Waits left Boa in West Hollywood.

Emma Watson: Not Coming Between Robert Pattinson and Kristen Stewart  —  The Harry Potter actress insists she doesn't want to date Robert Pattinson  —  Oh, how quickly rumors spread.  As was the case with recent chatter of fighting between Kristen Stewart and Emma Watson over “Twilight” heartthrob Robert Pattinson.

Britney Spears Remains Under Conservatorship  —  Britney Spears had a “very nice conversation” with the judge about the status of her conservatorship ... this according to Judge Reba Goetz ... but Britney is still under a conservatorship.  —  The judge just took the bench a few minutes ago and said …

EXCLUSIVE: Oksana's Shocking New Charge Revealed In Explosive Deposition - ‘Mel Dropped Baby While Smoking’  —  Oksana Grigorieva has claimed Mel Gibson “dropped” their infant daughter Lucia when he left her alone and went outside for a cigarette at his Malibu mansion, RadarOnline.com has exclusively learned.

Emma Thompson Joins ‘Men In Black 3’  —  Men in Black 3 is casting up.  I'm told that Emma Thompson will be taking a lead role of Oh, the head of MIB.  She'll join Will Smith, Tommy Lee Jones and Josh Brolin in the Barry Sonnenfeld-directed film for Sony Pictures Entertainment.  She's negotiating.

Bill and Giuliana Rancic Recall Heartbreak of Her Miscarriage  —  Bill and Giuliana Rancic have always been open about their lives, so when they decided to undergo IVF treatments to try to start a family this spring, they happily shared the news with fans.  —  Now, they're talking …

Source: Rachel Zoe is Pregnant  —  Hollywood stylist Rachel Zoe is three months pregnant with her first child, sources reveal exclusively to OK!.  —  OK!  GALLERY: SANTA MONICA & HOLLYWOOD HOLD HANDS TO WELCOME LOUIS VUITTON  —  The 39-year-old, who has become a poster child for stick thin models …