Melissa Joan Hart Reveals Her Bikini Body  —  Looking at Melissa Joan Hart's new 113-lb. bikini body, it's hard to believe it was only last summer she felt “horrified” by the unflattering bathing suits shots taken of her at a Southern California beach.  —  “I still read blogs about me discussing …

The New Issue of Rolling Stone: The Rise of Lady Gaga  —  Watch out, Katy Perry: there's a new princess of pop who kisses girls (for real), claims Marilyn Manson and Madonna as fans and is on the verge of becoming the defining pop star of the year.  Lady Gaga struts the streets pants-less …

Man Alleges Assault by Chris Brown's Bodyguard  —  Chris Brown is facing more legal trouble - this time from a man who claims he was beaten up by the singer's bodyguard.  —  Robert Rosen is suing Brown, 20, for personal injury, alleging he was roughed up after taking a snapshot of Brown …

Adam Lambert on His Sexuality: ‘Keep Speculating’  —  Adam Lambert says role models come in a variety of different forms - even in eye makeup, fingernail polish and tight pants.  —  “It's a really, really cool thing,” the American Idol runner-up says, “to be able to show people that you can be yourself …

KATHERINE HEIGL IS OVERPRICED  —  KATHERINE Heigl has hit another stumbling block on her way to movie stardom.  Sources say the actress, whose just-concluded season on ABC's “Grey's Anatomy” might have been her last, was dropped from a top-tier ensemble cast in the upcoming romantic comedy …

Lindsay Lohan rubs Asher Roth the wrong way in Santa Barbara  —  Asher Roth just isn't that into Lindsay Lohan.  —  When Linds discovered the “I Love College” rapper would be performing at the University of California's Santa Barbara campus, she drove three hours from L.A. to see him.

TLC: No Plans to End Jon & Kate  —  Despite the current season's depressing undertone and concerns that the children are being exploited, TLC says it has no plans to end Jon & Kate Plus 8.  (Monday's fifth season premiere attracted 9.8 million viewers - more than double the audience for its fourth-season finale several weeks ago.)

AT&T May Have Swayed ‘Idol’ Results  —  LOS ANGELES — AT&T, one of the biggest corporate sponsors of “American Idol,” might have influenced the outcome of this year's competition by providing phones for free text-messaging services and lessons in casting blocks of votes at parties organized …

It's a Boy for Parminder Nagra!  —  Parminder Nagra  —  ER star Parminder Nagra and her husband, photographer James Stenson, have welcomed son Kai David Singh Stenson, a rep for the actress confirms to PEOPLE.  —  “Mother, daddy, and baby are all doing great,” says the rep. The child was born on May 19.

JACKMAN, CRAIG TO TAKE B'WAY BY STORM  —  Here come the hunks!  —  Daniel Craig, a k a James Bond, and Hugh Jackman, aka Wolverine, will team up in a new play this fall on Broadway, The Post has learned.  —  The drama, “A Steady Rain” by Keith Huff, is about two Chicago cops whose lifelong friendship …

Robert Pattinson: ‘New Moon’ Shirtless!  —  Robert Pattinson shoots more shirtless scenes for the much-anticpated movie, The Twilight Saga: New Moon, in Montepulciano, Italy on Wednesday afternoon (May 27).  —  Looks like Rob's been working out!  But it also looks like he got some extra “sculpting” help from the make-up artists.

Cameron Diaz Bikini Pictures  —  It's not that often we get any pictures of Cameron Diaz in her bikini so today must be your lucky day.  Here she is flashing some ass crack in her little green bikini while playing in the surf.  It's been so long that I almost forgot how hot she is, her body is as tight as my pants are right now.

Jessica Simpson Working on New Reality Show  —  Try this on for size!  —  The new issue of Us Weekly reports that Jessica Simpson — who endured much body bullying in ­January for performing in a pair of unflattering high-waisted jeans — recently visited some TV networks to pitch …

LOHAN DAD BUSTED  —  LINDSAY Lohan's sleazebag dad, Michael Lohan, is in trouble again — this time for allegedly threatening to kill his fiancée and himself when she tried to dump him.  Michael was quietly arrested on April 6 for a phone threat cops said he placed to off-again, on-again gal pal Erin Muller, 34, on March 18.

Tori Spelling: I Make My Own Baby Food  —  Tori Spelling may have grown up in a famed 123-room mansion with servants at the ready, but she's not afraid to get her hands dirty in the kitchen.  The 36-year-old actress and author delights in preparing homemade baby food for daughter Stella Doreen, 11 months.