‘Real Housewife’ in Real Sex Tape Drama  —  Originally posted less than a minute ago by TMZ Staff  —  Another “celebrity” sex tape is about to hit the market — and this time, the people distributing the footage claim the star is Danielle Staub from “Real Housewives of New Jersey.”

Singer Brown denied entry to UK  —  US singer Chris Brown has been forced to postpone his UK tour after being denied a visa to enter the country, it has been confirmed.  —  Brown was refused permission on the grounds of being guilty of a serious criminal offence, the Home Office said.

Lady Gaga: ALEJANDRO Video Premiere!!!  —  Lady Gaga has premiered the video for “Alejandro”, the first music vid directed by photog Steven Klein.  Epic!!!  —  The 24-year-old pop performer recently shared that the video is about the “purity of my friendships with my gay friends …

EXCLUSIVE HOME VIDEO: Jon Gosselin Stoned  —  In what may be Jon Gosselin's biggest embarrassment yet, RadarOnline.com has exclusively obtained a never-before-seen home movie showing the former reality star and his then girlfriend Hailey Glassman stoned out of their minds.

Kiss and tell: Smooch with Scarlett Johansson at MTV Movie Awards was all Sandra Bullock's idea  —  Sandra Bullock stole the show at Sunday night's MTV Movie Awards by sharing a stage smooch with Scarlett Johansson — and Gatecrasher hears the lip-lock was all Sandy's idea.

Heidi Montag Files for Legal Separation  —  TMZ has learned Heidi Montag just showed up at the Santa Monica courthouse and officially filed for legal separation from Spencer Pratt.  —  Heidi did not file divorce papers.  The legal significance of legal separation is that her earnings …

Jailer Wanted ‘No Smoking’ Zone for Charlie Sheen  —  The woman who threw the monkey wrench in the Charlie Sheen plea agreement wanted to tighten the screws on Charlie to the point he couldn't even light up a cigarette while he was out working at a local theater ... TMZ has learned.

Melissa Rycroft and Chris Harrison Team Up for Bachelor Pad  —  Melissa Rycroft is heading back to The Bachelor mansion.  —  She's not trying to find love again — in fact, she's happily married to Tye Strickland.  Instead, she'll be co-hosting Bachelor Pad, a new ABC show featuring previous contestants …

EXCLUSIVE: Mom: Kelly Preston Was “Longing for” a Baby After Jett Died  —  Kelly Preston's mom, Linda Carlson, tells UsMagazine.com she “burst into tears” when she heard her daughter was pregnant with her third child at age 47.  —  “I cried so hard I couldn't see straight, just bawled my eyes out,” she said.

Gemma Arterton enters the Bond of marriage as she weds Italian she pencilled in her diary as ‘future husband’  —  She has seduced James Bond and romanced the Prince Of Persia.  —  But actress Gemma Arterton married her real-life hero, fiance Stefano Catelli, in a private ceremony tucked away in a sun-soaked Spanish village.

Michael Fassbender: Choice Between Spider Man and X Men  —  Michael Fassbender had a hot year last year, in Quentin Tarantino's “Inglourious Basterds,” and in Steve McQueen's “The Hunger.”  —  He also proved himself a good dancer in Cannes with Robin Wright Penn at the big “Basterds” party.

Campbell won't climb stairs  —  Steps?  Naomi Campbell doesn't do steps.  The diva caused a stink when she was supposed to be promoting her perfume line by canceling an appearance because she didn't want to walk up some stairs, The Post's Janon Fisher reports.

‘True Blood’ star Stephen Moyer lands roles in two films (exclusive)  —  “True Blood” star Stephen Moyer has bitten into starring roles in a pair of movies.  —  Moyer will star in Hyde Park thriller “The Double,” in which he'll appear opposite Richard Gere and Topher Grace, and then topline “The Big Valley” with Jessica Lange.

Tom Cruise: Look Out for More Les Grossman  —  We probably haven't seen the last of Les Grossman.  —  Tom Cruise told me backstage after his Tropic Thunder's alter-ego performance with Jennifer Lopez at the MTV Movie Awards that...  He's hoping for a Les Grossman movie.  “We're working on it,” he beamed.

Sally Singer Named Editor of T Magazine  —  Sally Singer, the fashion news and features director at Vogue, has been named the editor of T: The New York Times Style Magazine.  —  Ms. Singer, 45, will take over on July 5, according to a note Bill Keller, executive editor of The Times, sent to staff on Tuesday.

Kim Kardashian May Be the Next Lara Croft (Plus Five Dream Roles for Her)  —  Kim Kardashian might like to snap up the title of Sexiest Video Game Girl sometime soon, taking over Angelina Jolie's role as buxom ‘Tomb Raider’ vixen Lara Croft.  Hollywood insiders tell Showbiz Spy …

Michael Lohan to Open NY Nightclub  —  They say ‘Do what you know’ — and since Michael Lohan knows booze ... Lindsay's father is now opening up a nightclub in NY.  —  TMZ has learned Michael is a partner in a new nightclub opening at the Annona restaurant in the Hamptons — a club aptly named, “Controversy.”

Caught in the Act!  —  • After biking on the beach in Santa Monica, Leonardo DiCaprio and girlfriend Bar Refaeli enjoyed a night out at newly opened lounge Boudoir.  There to celebrate the supermodel's 25th birthday, the couple also enjoyed dinner with friends at the adjacent restaurant, STK.