EXCLUSIVE: Charlie Sheen's ‘Date’ With Porn Star Cost $12,000 & He Never Paid!  —  Charlie Sheen's “date” with porn star Christina Walsh came with a steep price tag — $12,000!  —  RadarOnline.com has exclusive new details from the night that ended with a drunk and cocaine-fueled Sheen in a New York hospital after flipping out.

Anna Nicole Smith's Boyfriend Found Guilty in Drug Case  —  He was once Anna Nicole Smith's lawyer, confidant, reality show costar and lover.  —  Now Howard K. Stern has another label: convicted felon.  —  A Los Angeles Superior Court jury on Thursday found Stern guilty of two counts …

I Had a One-Night Stand With Christine O'Donnell  —  Three years ago this week, an intoxicated Christine O'Donnell showed up at the apartment of a 25-year-old Philadelphian and ended up spending the night in his bed.  Here's his story—and photos—of his escapade with the would-be Delaware senator.

EXCLUSIVE: How Jessica Simpson Mocked Vanessa Minnillo at Restaurant Run-In  —  Touche!  —  When a surprised Jessica Simpson spotted ex-husband Nick Lachey just three tables away at L.A. eatery Red O Oct. 21, she had not-so-kind words for his dinner date Vanessa Minnillo, witnesses tell the new Us Weekly.

This week's cover: An exclusive first look at ‘Captain America: The First Avenger’  —  For fans of superhero movies, the most patriotic holiday on next year's calendar won't fall on July 4th, but exactly 18 days later.  That's when Paramount Pictures will release Captain America …

Celine Dion's Twins Released from Hospital  —  Celine Dion's newborn twin boys — who have been in an incubator since their birth this past weekend — have now been released from the hospital ... TMZ has learned.  —  We're told the boys are “healthy” enough to be cared for at home …

Shape Magazine Editor Apologizes for Putting LeAnn Rimes on October Cover  —  It's not often the editor-in-chief of a magazine sends out a email to subscribers apologizing for content—yet that's exactly what Valerie Latona, editor of Shape Magazine, did this week.

Oscar-winning actress Lisa Blount dies at 53  —  Arkansas native and actor-producer Lisa Blount, 53, was found dead in her Heights home Wednesday by her mother.  —  Pulaski County Coroner Garland Camper said that Blount likely died on Monday and that there were no signs of foul play in Blount's North Woodrow Street home.

The Unsocial Network  —  Plunging ratings.  Tense negotiations.  A bewildered, increasingly outraged Conan O'Brien and an anxiously pragmatic Jay Leno.  In this excerpt from his new book, Bill Carter unfurls the behind-the-scenes story of late night's explosive 2010 showdown.  —  DESK JOBS

ON RADAR FIRST: Audrina Patridge's Mom Apologizes For Videotaped Tirade  —  Audrina Patridge's mom Lynn made waves this week after a tirade in which she slammed The Hills and Lauren Conrad was videotaped and hit the internet.  On Thursday, Lynn opened up about the incident in a statement RadarOnline.com was the first to receive.

Get the Scoop on How HBO's Big Love Will End  —  After eight years of good-hearted polygamist shenanigans, the Henrickson clan is leaving us.  HBO announced this morning that Big Love's fifth season, set to premiere in January 2011, is going to be the beloved drama's last year on the air.

David Arquette's Sister Loses It When Asked About Cox Separation  —  Don't ask Patricia Arquette about her brother David, who blabbed twice to Howard Stern about separating from actress Courteney Cox.  —  Patricia, 42, walked the red carpet Wednesday with her newly single brother, 39, at a ONEXONE Foundation in NYC.

Charlie Sheen's ‘Date’ Mugs with Denise Richards  —  Under the category ... be careful who you pose for pictures with ... TMZ has obtained a now-awkward photo of Denise Richards mugging for the camera with Capri Anderson, just hours before The Plaza Hotel incident.

Mariah Carey Confirms World's Most-Speculated Secret: She's Pregnant!  —  It's been talked about for months now, and finally Mariah Carey has come clean: She's pregnant!  —  “Yes, we are pregnant.  This is true,” Carey, 41, said on the Today show Thursday morning as part of a sneak peek at a three-part Access Hollywood interview.

Birthday girl Kelly Osbourne goes for gold as she recreates iconic Goldfinger scene  —  After dramatically changing her diet and lifestyle, Kelly Osbourne is looking slimmer than ever.  —  So with the reality TV star feeling more confident with her body than ever before, Kelly has decided to bare nearly all in a new campaign.

James MacArthur Dies  —  James MacArthur, the boyish actor who became a household name in the 1970s as Danny “Danno” Williams on TV's Hawaii Five-0, died Thursday, a family representative told PEOPLE.  —  He was 72 and his family was at his side at the time of his death, according to a family statement.

EXCLUSIVE: Oksana Grigorieva Files Contempt Charge Against Mel Gibson — He Faces Possible Jail  —  Mel Gibson is facing jail time after Oksana Grigorieva's lawyers filed a contempt of court charge against him, RadarOnline.com has exclusively learned.  —  The Russian musician's legal team filed …

Heidi Montag's Mom Now Works as a Maid  —  Darlene Egelhoff, who famously disapproved of daughter Heidi Montag's drastic plastic surgery, has fallen on hard times.  —  Struggling to make ends meet since her restaurant shuttered after 21 years, Egelhoff now cleans houses as a maid …

Dressing Up Mason for Music Class  —  I took Mason to music class.  Because Halloween is coming up this week, all the kids in the class dressed up, which was so adorable.  Mason is loving music class... it's so nice to see him interacting with different children.  And by the way, Mason is walking!!!!!