Brad & Angie to Pax: You're Officially One of Us!  —  TMZ has learned Brad Pitt and Angelina Jolie have officially adopted little Pax Thien.  —  We've learned they went to L.A. County Children's Court in Monterey Park, Calif. yesterday and appeared before a judge who finalized Pax's adoption.

Hey Sam!  You Got Served!  —  TMZ has learned Brit's BFF, Sam Lutfi, has finally been served with a restraining order from her parents — sorta.  —  As we reported earlier, the restraining order had to be served by yesterday at 1:30 PM to be valid.  We're told that since it wasn't served until today, it may not be valid!

HEALTH SCARE AT ASHTON'S BIRTHDAY  —  A major health scare surrounding Ashton Kutcher's 30th birthday party has A-list celebrities running scared - and being told they must be tested for hepatitis.  —  A waitress at the Feb. 7 party at New York club Socialista tested positive for hepatitis A …

Aaron Carter Busted with a Lot of Pot  —  Nick Carter's baby bro, Aaron, was busted earlier today in Kimble County, Texas with over two ounces of marijuana!  —  TMZ has confirmed Aaron was pulled over on I-10 earlier today for speeding — and when authorities decided to search his vehicle, they found at least two ounces of pot!

Christina Ricci: Tattooed Boob  —  Christina Ricci was out for the premiere of her new film Penelope last night, and while her dress is nice, it isn't particularly special, except for one notable feature: It shows off the tattoo on Christina Ricci's breast.  Yes, you read that correctly …

George Clooney: The Last Movie Star  —  George Clooney wasn't supposed to say yes.  A reporter interviews a movie star at a restaurant or a hotel lobby or an office, with his publicist lurking in the corner, ready to cut off any vaguely interesting questions.  But to come over to my house for dinner?

Kate Hudson Looks Ready to Flashdance  —  Kate Hudson looked like she was straight out of the '80s in her leggings, headband, and oversized sweatshirt leaving the dance studio yesterday.  Again, we can't help but point out that Kate's wardrobe choices lately haven't been the best for squashing pregnancy rumors.

TomKat Does Lunch  —  Will and Jada Pinkett Smith, at a table with Tom Cruise and Katie Holmes?  With star wattage this intense, it's a wonder no fuses were blown at today's Essence Black Women in Hollywood Luncheon.  —  And yet the friendly couples, who just happen to be among the biggest names in town …

Best Celebrity Butts  —  The best celebrity butts going around, of the female variety, click the images to see who's shaking that ass...  More!...  Week of Celebrity Butt Heaven  —  Lindsay Lohan's Ass at Large  —  Beyonce's Wet Wedgie  —  Butt Shaking Videos!

Abdul pretends her bad video didn't happen  —  Plus: Vanessa Minnillo gets a job — finally; watch out for Camilla Belle  —  Paula Abdul is extremely disappointed in the new music video for “Dance Like There's No Tomorrow,” according to a source close to the “American Idol” judge.

Vag Lips  —  Nicole Kidman is pregnant and she should just be pregnant and content.  I wish I could be pregnant.  I lie.  I don't want pregnant farts and I hear that s**t is deadly.  Homey needs to stop f**king with her mug!  Now I'm going to take her side and say she didn't have anything chemically done with her lips.

Valerie Bertinelli: Eddie & I Cheated On Each Other  —  Valerie Bertinelli is kissing and telling: In a revealing new sit-down with Oprah Winfrey, the actress and Jenny Craig spokeswoman says that she and ex-husband Eddie Van Halen cheated on each other.  —  “I cheated,” she tells Oprah on the episode, airing Feb. 25.