OUR U.S. TOUR  —  The Kings of Leon are pulling the plug on the rest of their U.S. tour — due to health issues affecting lead singer Caleb Followill ... TMZ has learned.  —  A rep for the band released a statement saying, “We are so sorry to say Kings of Leon are canceling their entire US tour due …

Jennifer Aniston, Justin Theroux Land in Hawaii for Romantic Getaway  —  Jennifer Aniston and Justin Theroux got lei'd!  —  On Sunday, the hot and heavy duo landed on a private island in Hawaii — with traditional purple leis around their necks — for a vacation.

BROOKE MUELLER'S REHAB  —  Charlie Sheen thinks his way of rehab is the best way — so he's having his ex-wife Brooke Mueller go through the same treatments he recently did ... and he's picking up the tab.  —  Sources close Sheen tell TMZ he didn't like the idea of Brooke going down to Mexico for rehab …

Fantasia Barrino's Baby Daddy Still Married To His Ex!  —  Former American Idol winner Fantasia Barrino is pregnant by her boyfriend Antwaun Cook, but RadarOnline.com has exclusively learned he's still married to his ex!  —  Fantasia made headlines when she got Antwaun's last name tattooed …

Amy Winehouse: Fixer who claims he helped her buy drugs on eve of tragedy faces new cop quiz  —  THE fixer who says he met Amy Winehouse the night before she died claimed yesterday he was terrified of the “Mr Big” drug dealer he hooked her up with.  —  Tony Azzopardi is due to be re-interviewed …

Lindsay Lohan Parties With Paris Hilton Until 4 AM  —  Lindsay Lohan seems to have become a non-stop party animal.  For the third day in a row, the troubled starlet partied down in Malibu with her new BFF (and former enemy) Paris Hilton.  —  Saturday night's bash became Sunday morning's, and Lindsay didn't leave until 4 AM!

When Reality-TV Fame Runs Dry  —  Spencer Pratt and Heidi Montag made millions via MTV's hit docusoap The Hills.  But they admit to Kate Aurthur that they were wrong—being famous for nothing can't last forever.  —  Spencer Pratt and Heidi Montag—the whoriest of the famewhores …

Kristin Cavallari Got Drunk With The Kid From ‘Boy Meets World.’ Why Not?  —  Apparently when you're a D-list reality star who gets epically dumped by an NFL quarterback days before your wedding, you have the option of trying to bang your childhood crushes, so here's a sloppy drunk Kristin …

Casey Anthony Must Return to Orlando  —  The obsession with Casey Anthony's whereabouts is about to end.  —  Acquitted of killing her 2-year-old daughter, Caylee, Anthony vanished into the night after her July 17 release from jail.  As she spent the next two weeks in hiding …

Rap stars ‘Throne’ by feud  —  A battle royal has broken out behind the scenes of Jay-Z and Kanye West's new album, “Watch the Throne.”  —  Sources say the rappers — who call themselves The Throne and are releasing their expected blockbuster collaboration Aug. 8 on iTunes …

Average Tisdale is in a bikini  —  Ashley Tisdale bikini pics!  (Miami - 7/31)  —  Here's some pics of High School Musical's Ashley Tisdale in a bikini in Miami yesterday.  Honestly, if you can get past the second pic without angrily punching your computer monitor, you're a better man than me.

Selena Gomez Sunbathing Topless (For The Most Part)  —  Here's 19-year-old (Seemed like a good idea to point that out.)  Selena Gomez sunbathing in Orlando over the weekend and, okay, fine, looking not pregnant.  And while I'm being completely honest, its time all of us stop lying to ourselves …

Ryan Phillippe's Alleged Baby Momma Gives Her Daughter His Last Name!  Uh, Guess He's The Daddy!  —  Although paternity test results have yet to be revealed, the actor has allowed Alexis Knapp to give her daughter his surname.  —  So, we're assuming Ryan Phillippe IS the father of model Alexis Knapp's baby girl.

Shirtless & Ripped Hugh Jackman REALLY Loves The Ocean!  Pics!  —  It goes without saying that Hugh Jackman has one of the most ridiculous bodies in the known universe.  Look at him!  He is so unbelievably ripped and cut, it's mind boggling.  But Jackman is so nice and has this winning smile …

Well that didn't last long... Rihanna goes back to her rude girl ways getting raunchy as a scantily-clad carnival queen  —  Yesterday she showed off a toned-down look sporting a demure maxi dress, simple make-up and a relaxed hair style - a world away from her usual sexed-up style.

Prince William Sang Karaoke at Zara Phillips' Wild Wedding Bash  —  Hoedown at Holyroodhouse!  —  After Zara Phillips wed Mike Tindall at Canongate Kirk church in Edinburgh, Scotland, the royal bride, her brand-new husband and their guests headed to the Palace at Holyroodhouse.

L.A. MANSION FOR SALE  —  The L.A. home where Anna Nicole Smith shot her wacky reality show is officially on the market ... and it can be yours for a cool $1.75 mil.  —  TMZ has learned ... the people in charge of Anna's estate put the home up for sale on Sunday — and we're told the money …

Rep confirms former The Practice star Marla Sokoloff is pregnant!  —  Hollywood is currently booming with moms-to-be, and Life & Style can exclusively reveal another actress who is expecting: Marla Sokoloff!  The former star of The Practice is pregnant with her first child.

Tim Gunn: 'Lady GaGa's meat dress was nauseating'  —  Tim Gunn has said that he couldn't imagine following in Lady GaGa's footsteps and wearing an outfit made of meat.  —  GaGa wore a dress designed from different cuts of meat to the MTV Video Music Awards last year.