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.

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 …

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 …

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 …

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 …

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.

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.

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.

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.

Sofia Vergara: My Engagement Ring From Nick Loeb Is “Perfection”  —  It's easy for Sofia Vergara to pinpoint what she loves most about Nick Loeb, her fiance of two months and her on-and-off love of four years.  —  “We are f-cking professionals at doing nothing,” the voluptuous beauty tells the November issue of Lucky.

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.

Daniel Craig: I Can't Get Drunk in Public or Skinny-Dip Now That I'm James Bond … “You talk to people in the movie business who have been doing this 40 years and they all say the difference is that, back in the day, you could go and have a drink in the bar, get drunk, fall over, have a good time …

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 …