Nick Cannon Says He Has Lupus-Like Autoimmune Disease  —  Nick Cannon is opening up about his ongoing health problems that came to light after he was hospitalized for kidney failure in January and then hospitalized again, weeks later, with blood clots in his lungs.

Scarlett Johansson to Do Naked Shower Scene in Making of Psycho  —  Scarlett Johansson is ready to play the most iconic naked murder victim ever.  —  The actress, 27, has signed on to play actress Janet Leigh in Alfred Hitchcock and the Making of Psycho, about master director Hitchcock's horror classic …

The Bachelor's Nicki Sterling Is ‘Shocked’ By Courtney's Wedding Dress Photo  —  Courtney Robertson, the controversial finalist on The Bachelor who was spotted trying on wedding dresses in Beverly Hills Wednesday, has surprised more than just fans by her actions.

Katy Perry's Butt Cheeks Are Here.  Thank God.  —  Not a whole lot happening today, folks, so here's Katy Perry walking around Paris Fashion Week wearing a see-through dress that'd almost be scandalous if she didn't want you to see her mint green granny panties with a double side of ass-cheek.

Demi Moore No Longer in Rehab, Now on “Vacation”  —  Demi Moore has left Utah's Cirque Lodge.  —  Sources exclusively confirm to E! News that the Margin Call star has checked out of rehab at the celeb-favored treatment center.  —  As we first reported, Moore went to Cirque in the days following …

Keck's Exclusives: Castle Stages Firefly Reunion  —  Long before Nathan Fillion was solving crimes with Stana Katic on Castle, he was soaring through space on the short-lived cult fave Firefly.  Now, for the first time, Castle is reuniting Nathan with one of his former co-stars on the ABC crime series.

BRAD PITT TAKES MADDOX GUITAR SHOPPING!  —  Is little Maddox a rock star in training?  —  Rocking his favorite black jumpsuit and shades, Brad Pitt was spotted taking his 10-year-old son on a shopping trip to the Guitar Center in Hollywood, on Thursday afternoon, but it appears Maddox …

Twilight actor Robert Pattinson visits Berlin fetish club  —  Robert Pattinson ... went to fetish club to escape fans  —  ROBERT Pattinson has found a bizarre way to bond with his dad — partying at a German FETISH club.  —  The 25-year-old Twilight star, nicknamed R-Patz …

Gerard Butler Visits Beacher's Madhouse a Week After Rehab  —  Only a week after announcing he'd completed stint in rehab, Gerard Butler hit up Beacher's Madhouse in L.A. around 1 a.m. to scope out the scene.  The Scottish actor tried to go incognito in a hat and leather jacket …

Kate Beckinsale: ‘I Flunked at Adolescence’ … Sign up for our free online newsletter!

‘16 and Pregnant’ Star — Arrested for Stealing Pregnancy Test  —  ‘16 AND PREGNANT’ STAR  —  Arrested for Stealing  —  Pregnancy Test  —  “16 and Pregnant” star Whitney Purvis was arrested in Georgia yesterday ... after cops say she shoplifted a pregnancy test from a local Walmart ... and used it in the store.

Goldie Hawn Exits HBO's ‘Viagra Diaries’  —  EXCLUSIVE: Goldie Hawn's return to acting is being put on hold.  I've learned that the Oscar-winning actress is off HBO's comedy pilot The Viagra Diaries, her first gig in a decade.  I hear that, after bumpy last few months, HBO and the actress have mutually agreed to part ways.

Taylor Swift & Tim Tebow: Inside Their Dinner Together  —  Just friends after all?  —  Taylor Swift and Tim Tebow did indeed dine together on Monday night, a rep for a restaurant in Century City, Calif., confirms to PEOPLE.  But another onlooker says they didn't seem to be too cuddly.

TWITTER LOOP: WIZ KHALIFA & AMBER ROSE ANNOUNCE ENGAGEMENT via TWITTER & INSTAGRAM  —  Well it looks like love is in the air on this first day of March.  Rapper Wiz Khalifa and his girlfriend of almost two years, Amber Rose - are now ENGAGED!  —  Wiz took to twitter early Thursday afternoon and tweeted …

ZAC EFRON BLUSHES WHEN ASKED ABOUT DROPPING A CONDOM ON THE RED CARPET  —  Visit msnbc.com for breaking news, world news, and news about the economy  —  Zac Efron accidentally dropped a condom on the red carpet at the Hollywood premiere of Dr Seuss' The Lorax last week …

Justin Bieber — The $14 Million Birthday Gift  —  The $14 Million Birthday Gift  —  Justin Bieber is going ALL OUT for his 18th birthday — parachuting in the afternoon, a fancy dinner followed by a fun party ... and he's gonna buy TWO ultra-expensive mega-mansions ... TMZ has learned.