Kara DioGuardi — Out at ‘American Idol’  —  Sources connected with the “American Idol” negotiations tell TMZ Kara DioGuardi has judged her last contestant on “American Idol” — because she's been fired.  —  We're told the show will be going back to a three-judge format and assuming all deals are finalized …

Heidi Montag Files for Divorce from Spencer Pratt  —  Skeptics, take notice: This breakup is for real.  —  Almost two months after Heidi Montag went to court seeking legal separation from husband Spencer Pratt, the reality starlet filed for divorce.  —  Montag, 23, cites the usual …

EXCLUSIVE: Mel's Email to Oksana After Brawl: ‘I Am Unspeakably Sorry’  —  The morning after Mel Gibson allegedly punched Oksana Griogorieva twice in the head, damaging her mouth and giving her a concussion, the disgraced Oscar-winning actor/director apologized via email, RadarOnline.com has learned exclusively.

Laurence Fishburne's Daughter — Porn Star  —  Laurence Fishburne's 19-year-old daughter is making a serious push to break into Hollywood — and she's doing it with a hardcore sex tape.  —  TMZ has learned Montana Fishburne is starring in a porno flick for Vivid Entertainment — explaining …

EXCLUSIVE: Bristol Palin “Heartbroken” Over Levi's Girlfriend's Pregnancy  —  Bristol Palin's friends admit she is “heartbroken” after learning that her fiancé and baby daddy, Levi Johnston, may have gotten his ex-girlfriend pregnant, RadarOnline.com has learned exclusively.

Mark Wahlberg Brings Family to Hollywood Star Unveiling  —  Mark Wahlberg landed his star on the Hollywood Walk of Fame yesterday, and brought his wife, model Rhea Durham, and four children with him to celebrate.  Photos showed Wahlberg looking dapper and proud during the momentous occasion.

So This Is Lady Gaga's Vanity Fair September 2010?  —  Rumors have been circulating saying that Lady Gaga will be the cover girl for Vanity Fair's September 2010 issue.  Knowing Gaga's supposedly artsyness and influence of all things shallow in the world, we could have believed the rumors.

Gray-Haired Matt LeBlanc: “I Dyed My Hair the Whole Time on Friends”  —  Joey's gone gray!  —  Six years after the finale of Friends — and four after spinoff Joey ended — fans might be shocked to see Matt LeBlanc, now 43, sporting silver hair.  —  But LeBlanc has a big secret bottled up.

Jimmy Fallon accused of sexual discrimination by Paul Tarascio, a MALE ex-employee  —  Jimmy Fallon has been accused of demoting and ultimately firing a former employee because the late night funnyman ‘prefers to take direction from a woman.’  —  Jimmy Fallon is facing allegations of sexual discrimination — from a man.

Mike Fisher Says Where He and Carrie Underwood Will Call Home  —  Mike Fisher and Carrie Underwood are still very much in their honeymoon phase - though they are beginning to settle into domestic life.  —  “I love it here in Ottawa,” the hockey-player groom, 30, told reporters Wednesday at his annual hockey camp, reports Canada's CTV.

Sandra Bullock Wants to Be Erased From Gulf PSA  —  Sandra Bullock is feeling blindsided by Big Oil.  —  The Oscar-winning actress is demanding Gulf restoration activists excise her appearance in a PSA because of links to the oil and gas industry.  —  Bullock's publicist says that the part …

Snooki Arrested in Jersey — Disorderly Conduct  —  Snooki from “Jersey Shore” was just arrested in Seaside Heights, NJ ... TMZ has confirmed.  —  Law enforcement sources tell us the Seaside Heights PD busted Snooki moments ago for disorderly conduct.  The details of that conduct are unclear.

Emily Blunt In Elle UK: Wears Lace, Talks Food Coma & Airbrushing (PHOTO)  —  WHAT'S YOUR REACTION?  —  Emily Blunt covers the September issue of Elle UK, out August 4.  In the interview, apparently done before her quiet wedding to John Krasinski, she talks about her revenge diet …

THE REAL REASON REESE WITHERSPOON AND JAKE GYLLENHAAL BROKE UP- NO, HE'S NOT GAY!  —  At last the truth comes out.  An acquaintance of Reese and Jake acknowledges that they were very smitten with each other for quite awhile and seemed perfectly matched.  —  Unfortunately, Jake had a habit …