IN MY FACE!!!  —  Justin Bieber spit in his neighbor's face and threatened to kill him, after the neighbor dared tell the singer he was driving recklessly ... that's exactly what the neighbor told Sheriff's deputies.  —  Law enforcement and neighbors tell TMZ ... Bieber hocked a loogie …

Exclusive: Hayden Panettiere Secretly Engaged to Wladimir Klitschko!  —  Wladimir Klitschko and Hayden Panettiere  —  Hayden Panettiere and boxer Wladimir Klitschko are going the distance during round 2!  The Nashville star, who reconciled with her Ukrainian boyfriend in January …

Jon Hamm Tired of Jokes About His ‘Impressive Anatomy’  —  ‘People feel the freedom to create Tumblr accounts about my c**k,’ says actor  —  Jon Hamm has a problem most men would love to have: people all over the world are convinced he has an enormous penis.

Baby Girl on the Way for Jenna Wolfe and Stephanie Gosk  —  Jenna Wolfe is sharing some happy news: not only is she expecting her first child — a girl! — in late August, she's also coming out publicly with her partner, NBC News correspondent Stephanie Gosk.

EXCLUSIVE: New Kardashian Bombshell: Model Michael Girgenti Claims He May Be Mason Disick's Father  —  Kourtney Kardashian and model Michael Girgenti worked together on a photo shoot in 2008.  Now, Michael is claiming he may be the father of Kourt's oldest child, Mason Disick.

Replacing Me on ‘Today’  —  Sources connected with NBC tell TMZ ... network honchos approached Anderson Cooper about the possibility of replacing Matt Lauer on the “Today” show at some point ... not immediately but at some point.  —  There is a story on Deadline.com that Matt made a call …

The Douchebag Doesn't Fall Far From The Douche Tree  —  You know how sometimes a kid will grow up to be the opposite of their parent or parents?  Like if a girl's mom is a deranged, crack-brained mess of stained antique lace and delusions, she'll decide that she wants to be nothing …

Kim Kardashian Wears Three Different Maternity Outfits in One Day: Pictures  —  Which maternity look is best?  Kim Kardashian had a full day of interviews in NYC on Tuesday, March 26 to promote her new film Temptation, which meant a lot of wardrobe changes for the pregnant star.

‘Teen Mom’ Stars Catelynn Lowell & Tyler Baltierra — We Need Couples Therapy  —  We Need Couples Therapy!  —  EXCLUSIVE  —  “Teen Mom” stars Catelynn Lowell and fiancé Tyler Baltierra might not be getting married as soon as you think ... TMZ has learned the duo has joined the new season of “Couples Therapy.”

Channing Tatum on George Clooney: 'I'd have sex with him'  —  The ‘White House Down’ actor confesses to having a man crush on Clooney and he isn't Tatum's first.  —  'I've spent time with George Clooney and he's the most interesting man on the planet,' Channing Tatum says.

Kendall Jenner: “Calling Someone Too Skinny Is the Same Thing as Calling Someone Too Fat”  —  Kendall Jenner has been taking the fashion world by storm since she signed with Wilhelmina Models in January 2010, and during that time, the 17-year-old learned just how harsh the industry can be.

Coco Rocha's Final ‘The Face’ Blog: Everyone's A Winner (But, Okay, One Person Actually Did Win)  —  Meet supermodel (and star of “The Face") Coco Rocha (left, with finalist Margaux) who has shared her experience filming the high-stakes modeling competition on Oxygen.