Signs on to Judge ‘X Factor’  —  Demi Lovato has officially signed her deal and will be a judge on the next season of “The X Factor” ... TMZ has learned.  —  According to our sources, Demi will be in NYC tomorrow for the FOX Up Fronts to announce her joining the show.

Chris Hemsworth's Wife Elsa Pataky Gives Birth to Daughter India!  »  —  Chris Hemsworth may be on the brink of international superstardom with roles in The Avengers and Snow White and the Huntsman, but he's got an even bigger, more exciting project lined up now: the role of a proud, first-time dad.

Tyson Beckford — Sex Tape Being Shopped  —  Sex Tape Being Shopped  —  EXCLUSIVE  —  A sex tape which is said to feature male supermodel Tyson Beckford is being shopped around the adult entertainment community ... TMZ has learned.  —  Sources tell us ... the seller insists …

Halle Berry: My Mother's Day Is Cloaked in Mystery  —  What's Halle Berry doing for Mother's Day?  She has no idea.  —  “They're in cahoots!”  Berry told PEOPLE on Saturday of the scheming by daughter Nahla, 4, and fiancé Olivier Martinez.  “She and Olivier have big plans for me, I hear, but it's a secret.”

Inside Sofia Vergara and Nick Loeb's Split  —  From the outside, Sofia Vergara and boyfriend Nick Loeb - who have reportedly split - seemed to be in it for the long haul.  —  The vivacious Modern Family star remained a constant by Loeb's hospital bedside as he recovered from a serious car accident in Aug. 2010.

Lady Gaga — NOT Engaged  —  NOT Engaged  —  EXCLUSIVE  —  Despite a photo that seems to say to the contrary ... Lady Gaga is NOT engaged ... sources close to the singer tell TMZ.  —  Famed photog and close friend Terry Richardson posted a photo last night of Gaga sporting a huge rock with the caption …

SNL Celebrates Will Ferrell's Return, 100th Digital Short  —  Saturday Night Live vet Will Ferrell stopped by to host for the third time with a little help from his friends, including fellow alums Ana Gasteyer (the Bobbie to his Marty Culp) and Will Forte.  —  Ferrell kicked things off …

Lil Wayne — Settles $1.5 Mil ‘Love Me or Hate Me’ Lawsuit  —  Settles $1.5 Million  —  ‘Love Me or Hate Me’ Lawsuit  —  EXCLUSIVE  —  Lil Wayne buried the hatchet with another disgruntled producer this week ... this time settling a $1.5 million dollar lawsuit over the track “Love Me or Hate Me.”

Kim Kardashian & Kanye West Hit Up Lakers Game  —  Faces in the Crowd  —  She's no longer married to an NBA player — and her brother-in-law is already eliminated from the NBA playoffs — but Kim Kardashian hit up Staples Center anyway last night ... with new beau Kanye West by her side.

HomeWilliam Balfour Guilty — Verdict in Jennifer Hudson Family Murder Trial  —  CELEBRITY JUSTICE  —  JENNIFER HUDSON MURDER TRIAL  —  William Balfour has been found GUILTY of murdering three members of Jennifer Hudson's family.  —  The verdict was handed down moments ago after two days of deliberations.

ADELE TURNS 21 AGAIN  —  A SPECIAL edition of Adele's 21 could be on shelves for Christmas to help it become the biggest-selling album ever in the UK.  —  I'm told bosses at her label XL want to re-release the album with a few extra tracks to help it overtake Queen's Greatest Hits, which has sold a massive six million copies.

Octomom — Tanning Mom Needs Parenting Help  —  Tanning Mom  —  Needs Parenting Help  —  EXCLUSIVE  —  It's a case of the pot calling the kettle ... copper? ...  as Octomom told our photog Tanning Mom needs some serious parenting classes.  —  Octo, fully clothed …

Whitney Houston's Mom — Reality Show Could Launch Bobbi Kristina's Career  —  WHITNEY HOUSTON'S MOM  —  Reality Show Could Launch  —  Bobbi Kristina's Career  —  EXCLUSIVE  —  Whitney Houston's mother is telling friends ... she fully supports the idea of a family reality show …

Anne Hathaway went to the beach  —  Anne Hathaway bikini pics!  (Miami - 5/11)  —  After cutting her hair and losing a ton of weight for her role in the movie adaptation of Les Miserables, Anne Hathaway was spotted at the beach in Miami today.  Wow, smaller tits and a boyish-like haircut.