Pam to Rick — I'm Pregnant, Get Lost!  —  TMZ has learned the divorce between Pam Anderson and Rick Soloman is back on and Pam is pregnant!  —  You'll recall Anderson filed for divorce last month, but called it off just days later.  But sources tell TMZ she is now moving forward with the divorce …

Katie Holmes: Nicole's Pregnancy is ‘Wonderful’  —  Katie Holmes only had well wishes for Nicole Kidman Wednesday night at the Los Angeles premiere of her new film Mad Money.  —  “I'm so happy for her,” Holmes, 29, says of Kidman's pregnancy news.  “It's wonderful.”

ITH EXCLUSIVE: AVRIL LAVIGNE PREGNANT!!  —  Wow!!  Must be that time of the year for babies!!  Isthishappening.com has learned exclusively that Canadian singer, Avril Lavigne is pregnant!!  You heard it here first folks!!  Our insider reports that Avril is a month and a half pregnant and that her husband …

Adnan Takes Britney to the Big Apple  —  TMZ has confirmed that Britney Spears hopped a private jet and booked it to New York with new paparazzo boytoy Adnan Ghalib.  —  Spears left Van Nuys Aiport at 4:00 PM PT this afternoon.  We're told Brit Brit, Adnan and one other male passenger were on the plane.

Angelina's Itching for a Baby  —  If everything goes according to plan, the world may see a fifth Jolie-Pitt child in 2008.  —  Yes, Hollywood's ever-expanding clan is ready to make a push for that “football team” of a family they've repeatedly talked about, and what's more …

Amy goes Back to Blonde as she ditches her brunette beehive  —  Her brunette beehive is as legendary as her shambolic lifestyle and jazz diva voice.  —  But when Amy Winehouse stepped out to the shops yesterday, she had ditched her gravity-defying barnet for a startling bleached blonde hairdo.

PENNY-PINCHING  —  HERE'S a tip for Jamie Lynn Spears - when you pay your bill at a sit-down restaurant, you're supposed to tip the staff.  The pregnant “Zoey 101” star irked waitresses at La Carreta, a Mexican restaurant 40 miles outside her hometown of Kentwood, La...

Jail to Michelle Rodriguez — Get Lost!  —  TMZ has learned that “Lost” star Michelle Rodriguez has been released from Lynwood early, having served just 17 days.  She was originally sentenced to 180 days in the clink stemming from her DUI arrest  —  It's unclear why she was released early — TMZ's on the case.

Britney Will Get Help — Like It or Not  —  TMZ has learned family members and professionals in Britney's life are working as a team to get her mental help — either voluntarily or involuntarily — for treatment of what appears to be a severe bipolar disorder.  —  We're told it's going to happen one way or the other, and fast.

Winehouse dyes hair platinum blonde  —  Amy Winehouse has shocked fans by dying her hair platinum blonde.  —  The singer revealed her new look after staying at home for three days following her Christmas break at Bryan Adams' villa on the Caribbean island of Mustique.

DOORMAN BANS VIP  —  “THE Wire” star Michael K. Williams missed his own premiere party Friday night because the stubborn door nazi refused to let him in with his entire posse.  Williams, who plays Omar Little on the HBO show, was furious when he arrived at Le Royale on Leroy Street …

John Mayer and Minka Kelly Quietly Split  —  John Mayer and Minka Kelly have quietly called it quits after a brief romance.  —  The musician, 30, and the 27-year-old Friday Night Lights actress split over a month ago, but are “still friends,” sources tell PEOPLE.

Gulp!  Madonna's $10,000 water habit  —  Plus: PETA cuts Britney a break; Tyson Beckford is willing to wear a thong  —  Sure, Madonna has a sizeable bank account, but spending $10,000 per month on water seems outrageous.  —  In Touch Weekly reports that the Material Girl recently confided …

KEEP IT PRIVATE  —  IT'S Ricki Lake as fans have never seen her before: buck naked in her bathtub and giving birth to her second son.  The explicit footage, made in 2001, is part of the new documentary “The Business of Being Born,” screening at the IFC Center in the West Village.