EXCLUSIVE: ORLANDO BLOOM & MIRANDA KERR ENGAGED!  —  It's official!  ET can confirm that actor Orlando Bloom and supermodel Miranda Kerr are engaged to be married.  —  “Orlando Bloom and Miranda Kerr are getting married,” Bloom's rep tells ET.  Although there have been previous rumors …

PIC: Miley Cyrus, 17, Performs in Skin-Baring Black Leotard  —  Days after declaring “I'm not trying to be ‘slutty,’” Miley Cyrus turned heads Sunday at the MuchMusic Video Awards in Toronto by performing in a skin-baring black leotard, complete with black leather short shorts.

Madam Helen  —  “I'm still the good girl who wants to be a bad girl...”  —  ll that getting sanctioned by authority, settling down and doing the right things—well, I can't say it appeals much," Helen Mirren once said to a reporter. “  What I really fancy is getting a bit notorious ... ”

Heidi and Spencer Divorce — The Real Deal  —  Knock us over with a feather.  TMZ has learned ... Heidi Montag is so serious about ending her marriage to Spencer Pratt, she's already lawyered up and she has a game plan.  —  We've learned Heidi has picked Jodeane Farrell to handle her divorce …

Lady Gaga Tells All: Rolling Stone's New Issue  —  The broken heart, bitter fantasies and epic ambition of the biggest pop star in the world  —  Lady Gaga bares her heart — and much more — on the cover of Rolling Stone's new issue, on sale at newsstands Wednesday, June 23rd.

Chris Klein Checks Into Rehab  —  Following his second alcohol related arrest, actor Chris Klein has voluntarily checked himself into rehab.  —  “After recent events, Chris was forced to take a clear look at a problem he has been trying to deal with himself for years.

Shyamalan shopping new movie with big stars (exclusive)  —  As he puts the finishing touches on Paramount's big-budget fantasy spectacle “The Last Airbender,” filmmaker M. Night Shyamalan is quietly circulating a new script around town.  —  No details are known about the project …

‘Glee’ exclusive: Charice IS joining the cast!  —  Stop me if you've heard this one before: Charice is joining Glee.  —  No, really this time!  —  When that rumor began to spread earlier this month via her loose-lipped manager, Charice herself shot it down via Twitter.

Source: Prince Harry, Chelsy Davy Haven't Split Yet  —  Despite weekend reports, Britain's Prince Harry and longtime girlfriend Chelsy Davy haven't split, a source tells UsMagazine.com.  —  News of the World reported that Davy, 24, dumped the 25-year-old Prince, a second lieutenant in the Blues …

EXCLUSIVE: Jeremy London & Wife Both Undergoing Drug Testing, Lost Custody Of Son  —  Jeremy London and his wife Melissa have lost custody of their son and are both being drug tested regularly, RadarOnline.com has learned exclusively.  London made headlines when RadarOnline.com broke the story …

Exclusive First Look: ‘Mad Men’ season 4 poster!  —  The message being conveyed by Mad Men's season 4 key art is clear: Don Draper is starting over.  —  Of course, nice as the exclusive first look above is, we didn't really need a poster to tell us that.  Last season ended with the ad man experiencing …

New Mexico v. Val Kilmer: Payback Time  —  Bygones are not always bygone amid the limestone cliffs and piñon groves of northern New Mexico.  —  When actor Val Kilmer recently applied for permits to turn his 6,000-acre ranch outside Santa Fe into an upscale bed-and-breakfast, several of his neighbors protested.

So Ke$ha is an Actual Retarded Person?  I Get It Now.  —  Here's Ke$ha rehearsing before the Much Music Video Awards last night and you'd think after Britney Spears the music industry would've learned a hard, yet valuable lesson, about giving recording contracts to the mentally handicapped.

Tim Gunn describes Anna Wintour's special ride  —  Tim Gunn has seen a lot, but his story of watching Anna Wintour get carried down five sets of stairs by her bodyguards after refusing to ride an elevator takes the cake.  —  In his new book, “Gunn's Golden Rules” (Simon & Schuster's Gallery Books) …

Lindsay Lohan to Pose Nude — With SCRAM Bracelet?  —  Lindsay Lohan is ready to take it all off again for the cameras — with or without her booze bracelet.  —  The 23-year-old star will pose nude in print ads for her 6126 line of handbags, LAmag.com reported Monday.

Shia LaBeouf & Rosie Huntington-Whiteley On Set — FIRST PICS!  —  Scope out the very first photos of Shia LaBeouf and his new on-screen love interest Rosie Huntington-Whiteley on the set of Transformers 3 taken last Thursday (June 17).  —  Director Michael Bay and actor Tyrese Gibson (pictured below) were also spotted on the scene.

Fat Joe Investigated for Sexual Assault  —  Platinum-selling rapper Fat Joe was detained by police in Madison, Wisconsin last night — after a 33-year-old woman told cops that Joe and his entourage sexually assaulted her inside a Cadillac limo.  —  According to the Madison PD …