Lindsay Lohan's A-List Fight Club?  —  If Hollywood were like kindergarten, would Lindsay Lohan struggle in the "plays well with others" category?  —  In a one-hour span during Thursday's surprise Prince concert at New York City club Butter, the 19-year-old verbally sparred with nemesis Paris Hilton …

Katharine McPhee's Bulimia Battle  —  American Idol's Simon Cowell called runner-up Katharine McPhee's voice "the best of the competition."  What hardly anyone knew, however, was that she'd risked destroying that voice: She'd struggled with bulimia for five years, and the self-induced vomiting could have taken away her ability to sing.

Reese Says 'I'm Not Pregnant' — Sues Star Mag  —  TMZ has obtained a lawsuit filed by Reese Witherspoon claiming Star Magazine invaded her privacy by publishing a "fictional" story that the actress was pregnant.  —  In the lawsuit, filed Wednesday in Los Angeles County Superior Court …

Tom Cruise Readies for another Major 'Mission'  —  New dad Tom Cruise is on the move once again, this time in Japan!  —  Tom made his trademark grand entrance, racing into the "M I:3" Tokyo premiere on a speedboat.  After he jumped ashore, Tom ran down the red carpet and once again proved he's still the world's biggest superstar.

EXCLUSIVE: BWE Interviews K-Fed For Chump Change!  —  Today we hit the streets to attend a Times Square promo event for Virgin Mobile, who is trying to get the message out about the power of the penny, and the importance of saving it from irrelevancy - with the help of Kevin Federline!

Caught in the Act!  —  See where the stars (Nicole!  Justin!) have been seen and heard  —  • Nicole Richie, chilling out with pals in the lounge of the Chateau Marmont hotel in Hollywood.  She made her rounds, visiting the outdoor patio to give handshakes and kisses to friends who were sitting there.

'80s idols to reunite for 'Coreys'  —  Feldman, Haim ink dev't deal with RDF USA  —  Former teen heartthrobs Corey Feldman and Corey Haim have teamed with RDF USA ("Wife Swap") on "The Coreys," a hybrid improv comedy that would center on fictional versions of themselves a la "Curb Your Enthusiasm."

TV Producer Aaron Spelling Suffers a Stroke  —  Television mogul Aaron Spelling, whose hits range from Beverly Hills 90210 to Dynasty, suffered a stroke over the weekend, his publicist said Wednesday.  —  "Aaron Spelling suffered a stroke at his home on Sunday," his rep Kevin Sasaki tells PEOPLE.

Cher pushing safer military helmets  —  NEW YORK - Cher, who opposes the war in Iraq but supports the troops, says using her celebrity to promote effective helmets for U.S. soldiers is rewarding — and "the right thing to do."  —  "To be able to use your celebrity for something …

Britney Gives the Manny His Walking Papers?  —  Our photogs saw Perry with his suitcases, leaving the Spears-Federline residence just minutes before.  But ask yourself this - who would you rather have looking after your kid, Taylor or Mr. Popozao himself?  —  8 Responses to "Britney Gives the Manny His Walking Papers?"

Michael Jackson Makes Money From Cows  —  The 'Thriller' singer makes a fortune from the cattle he has on his Neverland ranch, according to court papers.  —  Jackson is being sued by video producer Marc Schaffel who claims the singer owes him £2 million for work he did on a charity record.

Paris Hilton is Dancing.  Sort Of.  —  Paris Hilton would blow a rabid panther if she thought it would get her some attention, so this video of her getting into her car then dancing to her own song, "Stars Are Blind," in front of a crowd of paparazzi is not surprising.

Strahan's divorce trial gets real ugly  —  Michael Strahan's nasty divorce trial hit a new low yesterday - as his estranged wife suggested the Giants sack king and handsome married TV doctor Ian Smith are more than just friends.  —  After the couple's marriage collapsed …

ANDERSON COOPER 360 DEGREES  —  Angelina Jolie: Her Mission and Motherhood  —  THIS IS A RUSH TRANSCRIPT.  THIS COPY MAY NOT BE IN ITS FINAL FORM AND MAY BE UPDATED.  —  ANDERSON COOPER, CNN ANCHOR: Thanks for joining us, a special edition of 360.  —  Tonight, an exclusive interview …

Tom and Nicole, Together Again...  ...here in today's edition of Celebritology, that is.  Made ya look!  —  Nicole Plies Paparazzi with Beer  —  The "Smart Celebrity of the Week" award goes to one Nicole Kidman, who yesterday sent a case of beer out to the sweaty horde of photographers camped outside her Sydney home.

Kate: Super-Thin?  —  It doesn't take X-ray vision to see that Superman Returns star Kate Bosworth, 23, has lost weight.  But is it too much?  Yes, says Dr. Linda Hamilton, an NYC eating-disorder specialist in the arts, who points to Bosworth's "emaciated chest" and "collarbone standing out" …

Somebody Needs To Empty This Litter Box  —  Here are the Trannycat Balls again.  They've been running around this month "performing" in "concerts" which I can't believe people pay money to see and anyone who does must live in a town with strip clubs chock full of the most hideous …

Stop Touching Anne Hathaway's Breasts  —  Hollywood is a strange, wonderful place.  A place where you might just be lucky enough to touch Anne Hathaway's breasts.  As long as you happen to be in a movie where you play a gay man, that is.  First Jake Gyllenhaal was the lucky guy in Brokeback Mountain …