‘American Pie’ Star Busted for DUI  —  TMZ has learned Chris Klein — who played Oz in “American Pie” — was arrested early this morning on suspicion of DUI.  —  Law enforcement sources tell us a CHP officer stopped Klein on the 101 freeway in Los Angeles at 3:13AM.

EXCLUSIVE: Megan Fox Is Engaged Again!  —  Megan Fox is engaged again, reports the new Us Weekly (on newsstands now).  —  On-again beau Brian Austin Green popped the question to Fox, 24, June 1.  —  But in all the excitement, the happy couple somehow lost the ring, sources tell Us Weekly.

Charlie Sheen/Brooke Mueller Divorce Documents  —  Charlie Sheen and Brooke Mueller signed a 43-page agreement — obtained by TMZ — that lays out who gets what in the event they divorce ... and Brooke has made it clear ... she's not going to get less than Denise Richards.

‘Jersey Shore’ — Half the Cast on Chopping Block  —  The oil-soaked handwriting is on the wall ... TMZ has learned “Jersey Shore” is about to lose 4 familiar, overly-tanned faces in Season 3 ... to make room for 4 fresh overly-tanned faces.  —  Our spies tell us ... the footage …

Miley Cyrus upskirt shot: Child porn?  —  Blogger Perez Hilton posts a link to an alleged upskirt photo of the 17-year-old — and could face serious charges  —  Perez Hilton has built a thriving career out of offensive behavior: He's called countless female celebrities bitches, hos …

Exclusive: Al Gore Cheats with Larry David's Ex  —  Al Gore's split from wife Tipper after 40 years of marriage was a shock to everyone who thought theirs was the ideal marriage.  Now Star can exclusively reveal that the former Vice President was having an affair with Larry David's ex-wife — for the past two years!

EXCLUSIVE: Source: Levi Johnston, Bristol Palin Are Back On!  —  Despite all the drama, baby Tripp Johnston's estranged parents are making it work after all.  —  Although Bristol Palin and Levi Johnston broke off their engagement in March 2009, an insider tells UsMagazine.com that relations …

Porn star: My 9-year-old is Tiger's cub!  —  It's open season on Tiger Woods.  —  As the disgraced golfer took to the links Tuesday at the U.S. Open, one of his mistresses claimed she has been caddying around his love child for nine years.  —  And renewed reports emerged about another paramour's claims …

Sony Pics High-Kicking ‘Karate Kid’ Sequel  —  After The Karate Kid's opening weekend gross of $56 million blew past its $40 million budget, a sequel to the Jaden Smith-Jackie Chan-starrer seemed inevitable.  Sure enough, agency sources tell me that Sony's Columbia Pictures execs are meeting …

Robert Pattinson dumps Kristen Stewart  —  Robert Pattinson has had enough of Kristen Stewart's negative attitude and finally called it quits, Life & Style has learned.  —  In fact, Life & Style can reveal that Rob broke things off with Kristen earlier this year.

HBO Greenlights ‘Hemingway & Gellhorn’ Starring Clive Owen And Nicole Kidman  —  EXCLUSIVE: It took James Gandolfini 6 years to get the story of Ernest Hemingway and Martha Gellhorn to the screen.  Now HBO has just given the green light to Hemingway & Gellhorn, an original movie produced by Gandolfini …

Gabourey Sidibe's Mother Impresses on 'America's Got Talent'  —  Oscar-nominated actress Gabourey Sidibe isn't the only talent in the family.  —  Her mother, Alice Tan Ridley, is a well-known subway performer with a huge, booming singing voice.  And Ridley used her vocal chords to wow the judges on 'America's Got Talent.'

Gosselin Kids Earn More Than Jon on ‘Plus Eight’  —  As Kate Gosselin and her eight children get used to their new world on ‘Kate Plus Eight,’ the new TLC show sans Jon following the couple's brutal public split, all eyes are on Kate and the kids.  All eyes and a whole lot of money, it seems.

OLD SEX PHOTOS OF BETTY WHITE HAVE BEEN FOUND?!  —  Rumours are going around that photos of Betty White and her late husband, television host Allen Ludden, engaging in sexual activities are going to be released!!  —  According to a couple industry insiders who have been contacted by the people …

Cameron Diaz Comes Clean About Alex Rodriguez  —  In the July issue of Playboy, Cameron Diaz opens up about the men in her life.  —  First on the list: Alex Rodriguez, with whom she enjoyed romantic dinners and whose NYC apartment she was once spotted leaving one morning in May.