Executive Leaps to Leno's Defense  —  PASADENA, Calif. — The verbal battle in the late-night wars got louder Thursday as a top NBC executive struck back against on-air attacks on the network's once and future “Tonight Show” host Jay Leno.  —  The executive, Dick Ebersol …

Taylor Momsen “Not So Much Thinking About” Haiti  —  While the rest of the world is expressing their concern for the people of Haiti while they struggle to recover from the 7.0-magnitude earthquake that has taken the lives of hundreds of thousands and left many more without food …

Audrina: Heidi's Plastic Surgery ‘A Little Much’  —  Her body, her choice - so says The Hills star Audrina Patridge about costar Heidi Montag's decision to undergo extensive plastic surgery.  —  “I haven't seen how she looks, so it's hard for me to comment on it, but these are her decisions …

Noah Wyle Separates from Wife  —  Noah Wyle and his wife, Tracy, have separated after 11 years of marriage, the actor's rep tells PEOPLE.  —  “Tracy Wyle and Noah Wyle, who separated in late October 2009, have confirmed they have entered into a mediation process,” rep Eddie Michaels announced in a statement on the couple's behalf.

EXCLUSIVE: Tiger Woods In Sex Rehab In Mississippi  —  Tiger Woods is getting treatment at a top sex addiction program in Hattiesburg, Miss., sources have told RadarOnline.com exclusively.  —  PHOTOS: Sexy Pictures Of Tiger's Mistresses  —  The troubled golf great checked …

Purdue's Lady Gaga concert postponed  —  Lady Gaga doesn't perform due to sudden illness  —  WEST LAFAYETTE, Ind. (WLFI) - A suddenly ill Lady Gaga postponed her concert at the last minute.  —  A sold out crowd gathered at Elliott Hall of Music in West Lafayette to see Semi Precious Weapons, Jason DeRulo, and headliner Lady Gaga.

Golden Girls' Rue McClanahan Suffers Stroke  —  Golden Girl Rue McClanahan has suffered what her rep terms a “minor” stroke while recovering from heart bypass surgery.  —  The erstwhile Blanche Devereaux had her heart operation in November.  The Emmy winner then spent two weeks in the ICU …

What Simon Cowell gave up for ‘X Factor’  —  Simon Cowellturned down $100 million to stay at “American Idol,” a source told Page Six, and he now wants to hire music mogul  —  Tommy Mottolaas a judge on his new show, “The X Factor.”  —  But Cowell insists there are no hard feelings …

Britney Spears to Appear In Court  —  Britney Spears will be in court today in her conservatorship case, sources tell TMZ, because the court commissioner wants to see how she's doing.  —  We're told Britney will show up for a 1:30 PM meeting with the commissioner — in the commissioner's chambers.

Jenna Fischer joining Owen Wilson film  —  Will play actor's wife in Farrelly brothers' comedy ‘Hall Pass’  —  Jenna Fischer is in negotiations to star as Owen Wilson's wife in “Hall Pass,” a New Line comedy being directed by the Farrelly brothers.  —  The story centers on a married couple …

Gisele gives $1.5m to Haiti relief effort  —  The benevolent Gisele Bundchen yesterday wrote a $1.5 million check to the Red Cross to aid the relief effort in Haiti, according to a source close to the supermodel.  We're told Tom Brady's wife was prompted to pitch in after seeing the devastation done by this week's earthquake.

PIC: See the Bachelor Producer Involved in Affair Scandal!  —  UsMagazine.com has obtained a photo of Bachelor producer Ryan Callahan, who was fired after having an alleged inappropriate relationship with contestant Rozlyn Papa.  —  An insider tells E! News that Callahan “had a girlfriend that worked on the show at the time.

Is Miley Cyrus Engaged?  She's Sporting a Sparkler on Her Ring Finger!  —  Hey, Miley!  Is that an engagement ring on your finger?  Aren't you a little too young — 17 years old —to be moving so fast with your boyfriend Liam Hemsworth?  —  Miley Cyrus was spotted yesterday by photogs …

Gisele Gives $1.5M to Haiti, Other Stars Step Up to Help  —  Gisele Bündchen is the latest celebrity to make a generous donation to the victims of the devastating earthquake in Haiti, which has wiped out much of the impoverished country and is believed to have killed at least 100,000 people.

Kelis' Letter to PETA  —  Good morning all!  —  Ok, so you're gonna love this.  The other day I got a personalized letter from PETA!  Lol so after some thought I've decided to write one back.  Goes a little something like this:  —  There is no humane way to kill anything, let me start there.

Oh, the shame!  An embarrassed Victoria Beckham hides her dressed-down look from the cameras  —  Being caught make-up free and in baggy jeans and flat shoes once this week must be bad enough for Victoria Beckham.  —  But to be snapped twice looking her less-than-glamorous self was clearly more than she could bear.

Mark Wahlberg Not Ruling Out Fifth Child  —  When it comes to family planning, Mark Wahlberg's approach is simple.  —  “I'm the youngest of nine,” the Lovely Bones star points out during a Friday appearance on The Ellen DeGeneres Show.  “So the more the merrier.”

Jessica Biel Covers ‘Vogue’ February 2010  —  Jessica Biel dons some Ralph Lauren Collection and RRL Ralph Lauren denim on the February 2010 cover of Vogue, on stands January 26.  Here's what the 27-year-old actress opened up about:  —  On why she won't discuss her relationship with Justin Timberlake:"I don't want to talk about it.