Inside Mary-Kate & Heath's Relationship  —  Certainly friends, definitely party pals and maybe more, Heath Ledger and Mary-Kate Olsen first met over the summer of 2006, at the time he was living at the Chateau Marmont in Hollywood, PEOPLE has learned.  —  More recently, “Mary-Kate and Heath …

EXCLUSIVE: Britney Spears' Bizarre School Visit  —  Britney Spears is no stranger to odd antics, but her behavior on January 7 was particularly bizarre.  —  A source tells Usmagazine.com the “scantily clad” pop star showed up at a Beverly Hills elementary school, saying she was there to pick up someone else's kids.

Amy Winehouse Enters Rehab  —  Troubled singer Amy Winehouse has entered a rehab facility today, her record company announced Thursday.  —  “Amy decided to enter the facility today after talks with her record label, management, family and doctors,” said the statement from Universal Music Group.

Tori's baby joy  —  Tori Spelling and Dean McDermott are expecting their second child together, a close pal of Tori's confirms exclusively to In Touch.  “They have been having so much fun with Liam, they couldn't wait to have another!"  Though the pal wouldn't confirm exactly how far along the Tori was …

X17 XCLUSIVE - Angelina Jolie Pregnant With Twins  —  Angelina pregnant with Shiloh in March of 2006  —  Other news outlets have been speculating that Angelina Jolie is once again with child, but an X17online inside source confirms that she's not only pregnant, she's expecting twins!

Adam Sandler: Stop Picking on Tom Cruise  —  Tom Cruise has been taking a beating in the press lately, but several of the star's pals are standing up for him.  —  “To see anyone's private life invaded and mocked like this is sickening,” Adam Sandler tells PEOPLE in an exclusive statement.

‘MR. HYDE’ SCARED OFF BRIDE  —  TRACEY Edmonds broke up with Eddie Murphy right before they were about to make their Bora Bora wedding legal because Murphy became bossy and physically intimidating, and insisted his mother accompany them on their honeymoon.  “That was kind of the last straw,” said a friend of the beautiful bride.

Brit's Right Hand Man — Deposed!  —  TMZ has learned Sam Lutfi, the man who has been all around Britney for more than a year, is about to have his deposition taken in the ongoing custody battle.  —  We're told Lutfi is about to arrive at the offices of K-Daddy's lawyer, Mark Vincent Kaplan.

“Scandalous” Miley Cyrus Bikini Pictures Leaked  —  Uh oh!  Looks like another teen pop star is on the road to ruin.  Following in the scandalous footsteps of Lindsay Lohan and Hayden Panettiere, these Miley Cyrus bikini pictures, leaked from MySpace, show the Hannah Montana star up to no good …

OK!  Exclusive: Britney's Different Personalities  —  Just before midnight on Jan. 19, Britney Spears popped open several bottles of champagne inside her Beverly Hills mansion.  The occasion?  She'd just invited six members of the paparazzi into her home for a party.

Harlow.  —  She's already growing to fast!  So I am at home writing this blog before i head to the DCMA store, and then the DEAD EXEC studio to work.  I swear it's so hard to leave during the day, but always so rewarding to come home to the little family.  I've always been a guy who loves …

Us Poll: Will You Buy Scarlett Johansson's Album?  —  Scarlett Johansson will release her debut album, Anywhere I Lay My Head, May 20.  —  The album features 10 Tom Waits covers, as well as one original track, according to a statement released by her label Atco Records.

Jamie Lynn Spears to let her mom ruin her baby's life too  —  This week's Star Magazine leads with the headline “Pregnant Jamie Lynn Giving Up Her Baby!” in all caps with a yellow bubble that reads “Troubled Teen's Desperate Decision."  (They also claim that Angelina and Brad are adopting …