Nicki Minaj Cusses Out Mariah Carey During ‘American Idol’ Audition — Caught on Video!  —  CAUGHT ON TAPE  —  Nicki Minaj derailed the “American Idol” auditions in Charlotte, North Carolina today, after swearing at Mariah Carey and threatening, “I'm gonna knock you out” ... sources tell TMZ.

RiRi, Chris in loo liaison  —  Rihanna and ex Chris Brown ended up locked in the bathroom together at Meatpacking nightclub Griffin in the early hours of yesterday morning after dancing and making out on the dance floor.  As celebs including Chris Rock and Dave Chappelle …

Matt Barnes Apologizes for ‘Fa**ot,’ ‘Pu**y’ Comments During Arrest  —  I'm Sorry for Calling Cop  —  ‘FA**OT,’ ‘PU**Y’  —  EXCLUSIVE  —  L.A. Clippers star Matt Barnes is apologizing for calling the cop who arrested him a fa**ot and a pu**y.  In case you're really bad at “Wheel of Fortune …

George Clooney Is Totally Over Stacy Keibler  —  Above is George Clooney making the same “Take your final bow, ho, because the curtain's coming down” pose he will make when he officially dumps Stacy Keibler any day now.  Last month, George Clooney's rep let out a bunch of no no nos on the rumor …

Watch Out Jessica!  Eric Johnson Accused Of Cheating On Simpson With His Ex-Wife  —  New mom Jessica Simpson will no doubt be praying for a happy ending when she finally heads to the altar with fiance Eric Johnson, as the new issue of Star magazine lifts the lid on his alleged past indiscretions with none other than his ex-wife!

First Look  —  Everyone's got a soft spot for Cameron Diaz.  The Esquire November cover shoot should be enough to make you like her even more.  —  Cameron Diaz, the ultimate California girl, looks incredible at 40.  —  “For the first time in my life I'm content,” she says on entering her fifth decade.

Jennie Garth: This Year Has Been a Rebirth  —  This year has been one of major change for Jennie Garth - and not all of it was easy.  —  The sad reality that her 11-year marriage to actor Peter Facinelli was ending, combined with hitting the milestone age of 40, sparked the former Beverly Hills, 90210 star to revamp her life.

Sarah Jessica Parker, Octavia Spencer, Emma Watson & More Open Up About Being Women in Hollywood  —  Sarah Jessica Parker Sarah Jessica Parker Octavia Spencer Emma Watson  —  Let's hear it for the women!  —  Elle's Women in Hollywood issue (available on newsstands Oct. 16) …

Khloe Kardashian and Mario Lopez — We'll Be Your ‘X Factor’ Hosts  —  Khloe Kardashian and Mario Lopez will join the payroll of “X Factor” — TMZ has learned, Khloe and Mario will be the new co-hosts of the show.  —  We're told the final, tiny finishing touches are being put on their deals …

John Travolta, Olivia Newton-John reunite for album  —  7:39PM EST October 2.  2012 - Grease stars John Travolta and Olivia Newton-John are going to make some beautiful music together.  —  This time it's for a Christmas album, and they plan to include 13 guest stars.

DreamWorks Julian Assange Pic Talk Focusing On Benedict Cumberbatch And Joel Kinnaman?  —  The conversations on DreamWorks' Julian Assange film that Twilight Saga's Bill Condon will likely direct is now with Benedict Cumberbatch playing the WikiLeaks founder, and Robocop's Joel Kinnaman playing …

Five Actresses Testing For 'Captain America 2′ Role; Black Widow Might Drop By As Well  —  EXCLUSIVE: You know that Marvel Studios is moving forward with a superhero movie when there is a bake-off of young talent for key roles.  Marvel is readying Captain America: The Winter Soldier …

Pics!  Lady Gaga Wears Liz Hurley's Famous Safety Pin Dress In Milan!  —  It's starting to look like Lady Gaga either never gained those already infamous 25 pounds - or she knows how to wear it like no one else.  A few weeks ago she looked majorly chubbed out on stage, and now she appears curvy and elegant.

Sofia Vergara sometimes wishes she had smaller boobs BLASPHEMY  —  Sofia Vergara at the 64th Annual Primetime Emmy Awards at the Nokia Theatre L.A. Live (9/23)  —  Look, I love Sofia Vergara talking about her rack all the time (see here, here, and here), except when she says stupid s**t …

Britney Spears Internet & Cell Phone Use Is ‘Restricted & Heavily Monitored’  —  Britney Spears has been under a conservatorship for more than four years now, and as part of that, those close to The X Factor judge keep a close eye on her internet and cell phone use, RadarOnline.com is exclusively reporting.

RuPaul's Drag Race Star Sahara Davenport Passes Away  —  The drag world just suffered a big loss.  —  RuPaul's Drag Race star Sahara Davenport, otherwise known as Antoine Ashley, has passed away.  —  The cause of death of the season 2 contestant is not yet known, but the biggest queens in the biz are mourning her death.