Donald's Letter To Rosie  —  Has Trump caused tension between Rosie O'Donnell and Barbara Walters?  We have The Donald's letter to Rosie!  —  ET has obtained a copy of a letter DONALD TRUMP has sent to ROSIE O'DONNELL just this morning:  —  "Dear Rosie,

Britney Spears, Paris Hilton Top Mr. Blackwell's Worst-Dressed List  —  Britney Spears and Paris Hilton tied for No. 1 on Mr. Blackwell's 47th annual "Worst Dressed Women List," the retired designer revealed Tuesday.  —  Calling them "two peas in an over-exposed pod" and "style-free and fashion deprived …

Mandy Moore and DJ A.M.: New Couple?  —  Goldstein and Moore  —  Just when you thought Mandy Moore and Wilmer Valderrama were headed for a reunion, now comes this: Moore and Adam "DJ A.M." Goldstein are in the early stages of dating, a source close to the deejay tells PEOPLE.

Malibu Fire Claims Suzanne Somers' Home  —  HOT LINKS : Suzanne Somers  —  Suzanne's was one of four homes destroyed yesterday in the beach blaze.  Although the house was a total loss, as seen here in the first pix of her devastated beachfront abode, the AP report neither Suzanne nor her husband Alan Hamel were hurt in the fire.

A REAL CATFIGHT  —  IT'S about to get nasty in the Dita von Teese/Marilyn Manson split.  While the oddball couple have no children, they do have several cats, two of which are named Lily and Aleister, and two dachshunds, Greta and Eva.  A source friendly with the two says …

Paris Hilton Pleads Not Guilty To DUI  —  Paris Hilton entered a plea of "not guilty" to DUI charges earlier today stemming from her very public arrest last September for driving "erratically."  Girlfriend took a Breathalyzer test and was charged with a DUI after blowing a .08, the minimum legal level in the state of California.

AD WIZARDS: Official Vodka of the Lohanvolution  —  Rehydrate.  Rehabilitate.  Intoxicate.  Introducing Adequite, the world's first single-grain triple-distilled luxury vodka available in a discreet plastic container that resembles an innocent - yet stylish - water bottle.

Piven and Cusack friendship may be over  —  NEW YORK - Jeremy Piven played second banana to his friend John Cusack until his recent breakthrough in HBO's "Entourage," winning an Emmy Award last year for his role as sharklike agent Ari Gold.  —  Now Piven and Cusack, who studied acting …

Britney's New Man: In Pictures!  —  This tattooed actor/model is the mystery man Britney Spears has been spending quality time with recently.  —  She sure loves the bad boys!!

Kelly Osbourne Would Bare All for Playboy  —  Kelly Osbourne wants to pose nude in Playboy magazine.  The rock heiress is prepared to bare absolutely everything for a centerfold in the men's publication - but would insist editors touch her up to make her look better.

Casting the next stone:  —  Clooney as O'Reilly?  —  George Clooney may get his ultimate revenge against Bill O'Reilly if he is willing to be cast way against type.  The author of "The Man Who Would Not Shut Up: The Rise of Bill O'Reilly," out today from St. Martin's Press …

Hilary Swank Adjusts to Being on Her Own  —  For Hilary Swank, who announced last May that she was divorcing her husband of eight years, Chad Lowe, being by herself is an entirely new experience.  —  "I've never lived alone before, ever," the double Oscar winner, now starring in Freedom Writers, tells InStyle in its February issue.

Get ready for Paris Hilton, serious actress  —  Plus: Britney Spears wants to fade away those stretch marks  —  Look out, Meryl Streep.  Paris Hilton is going to start taking this acting thing very seriously.  —  The "House of Wax" star has landed a new role in a film called …

Hack The Planet!!!!!  —  OY!  Can I just tell you how harrowing yesterday evening/late last night/early this morning was for me?  At around 4:30ish PM PT yesterday someone was able to hijack the URL trent.blogspot.com and point it to a blank Blogger spammy profile page and I about lost my shizz.

JIVE RECORDS STILL ADDICTED TO BRITNEY SPEARS  —  R.I.P.  —  Britney Safe at Record Label  —  Britney Spears may look disheveled from too much partying, but rumors of her professional demise are premature.  —  Sources inside Jive Records tell me that despite stories last week …