Anna Nicole Smith Treated for Pneumonia  —  Anna Nicole Smith has been hospitalized with pneumonia at the same medical center where her 20-year-old son died under mysterious circumstances in September, an attorney for the reality TV star said Tuesday.  —  Smith, whose son died while visiting …

Brad's Unauthorized Vanity Fair Cover  —  Brad Pitt struts his stuff on the cover of December's Vanity Fair — and TMZ has learned that no one was more surprised to see the steamy cover on stands than Brad himself.  —  A source close to Pitt tells TMZ that Brad shot the photos …

K-Fed up  —  Federline's 'Playing With Fire' - and how the media made him do it  —  Are you a highly prized target of the tabloids, chased and glorified by the paparazzi every day of your life?  —  If so, you're in luck.  There's an album made just for you, and it's out today.

Bob Barker Leaving TV After 50 Years  —  The Price Is Right host Bob Barker is retiring after 50 years on television, he announced Tuesday.  —  "I will be 83 years old on Dec. 12," he told the Associated Press, "and I've decided to retire while I'm still young."

RYAN CHEATED WITH AUSSIE  —  RYAN Phillippe's cruel intentions to cheat on wife Reese Witherspoon brought an end to their glam Hollywood marriage, Us magazine reports.  The "Flags of Our Fathers" star couldn't resist his seven-year itch when he brazenly played around in public with 24-year-old Aussie actress Abbie Cornish.

The Playboy Mansion Halloween Party!  —  The usually stately Playboy Mansion was mutated into a macabre lightning-lit, fog-drenched house of horrors for Hef's all-out annual Halloween party.  With gargoyles looming overhead, stars like Leonardo DiCaprio, Owen Wilson, Yankee Gary Sheffield …

Was McDreamy's first marriage a nightmare?  —  Plus: Britney Spears celebrates fitting into size 6 again  —  Did Dr. McDreamy have a nightmarish first marriage?  —  Patrick Dempsey's first wife accused the "Grey's Anatomy" star of beating her, according to court papers obtained by the National Enquirer.

Kate Bosworth Avoids Interview...  MAXwear lip colors  —  ...by turning sideways and hiding behind a stick.  Just kidding.  But she did opt out of participating in an interview with a major Australian newspaper, because she found out that they would be asking her questions about her dwindling weight.

Courtney Love: I Dropped Acid When I Was Four  —  Courtney Love, 42, stopped by the Rolling Stone offices yesterday for lunch on a break from promoting her new book, Dirty Blonde: The Diaries of Courtney Love.  The singer is officially clean and sober: She looked healthy, ate healthy …

PORN STAR TOO HOT FOR MARINES  —  THE Marines may like to look at Jenna Jameson - but only in private.  The porn star's boyfriend, ultimate fighter Tito Ortiz, was scheduled to give a speech as a guest of honor in front of 800 men in uniform at a "birthday" ball at the Marine Corps Air Station Miramar in San Diego on Nov. 12.

Glamour Honors Sandra Bullock  —  Glamour magazine awarded Sandra Bullock the "Undercover Activist" award at the magazine's "Women of the Year" Awards 2006 Monday night at NYC's Carnegie Hall.  The actress was celebrated for quietly donating millions to the Red Cross after September 11 and the 2004 tsunami …

Matt Perry's New Gal  —  If Matthew Perry's new show, Studio 60, gets the ax, at least he has a shoulder to cry on.  A source tells Us Weekly that Perry, 37, is romancing The Class' Lizzy Caplan, 24.  The pair met two months ago through his former Friends costar Matt LeBlanc.  —  But some pals are concerned.

Michael Jackson, will.i.am collaborating  —  BURBANK, Calif. - Will.i.am of the Black Eyed Peas can count the King of Pop among his fans.  Michael Jackson invited the rapper-producer to collaborate on some new tracks for an upcoming album.  That led to the two getting together at a recording studio …

Exclusive: Halloween "Message" from Tom & Katie  —  One of my West Coast spies happened to cruise by Katie Holmes and Tom Cruise's posh Beverly Hills spread yesterday - she lives in the 'hood — and found this elaborate pumpkin display outside by the curb. … What do you think Tom and Katie's pumpkin is trying to tell us?

Mel Gibson: Boozing With Beelzebub  —  What better way to celebrate Halloween than to feature the year's scariest tabloid monster!  Cranky old Mel Gibson was set loose one night after a vodka-fueled night of debauchery in a popular Malibu watering hole.  Weaving recklessly around …

Lindsay and Ali Do CosmoGirl  —  Sister celebrities are making the magazine rounds.  First Jessica and Ashlee did a spread in OK and now Lindsay and little sister Ali are opening up in the November issue of CosmoGIRL, as well as gracing the cover.  And you can bet LL has lots of advice to give her little sis.

Tyra Banks: Rapper?  —  Tyra's already conquered the world of fashion, acting and talk show hosting, but can she rap?  —  Banks tried to prove she can bust a rhyme on her talk show today, performing a rap to Ludacris she wrote when she was 13.  —  With lyrics like "I'm 5' 9", I look so fine …