Jessica Simpson & John Mayer Hit Miami  —  Three weeks after getting cozy in New York over New Year's Eve, Jessica Simpson and John Mayer made another cute-couple appearance, this time in Miami.  —  On Monday, the pair worked out together at their hotel's Sports Club/LA gym …

LETO'S LOONEY AT SUNDANCE  —  JARED Leto was in a foul mood at the Sundance Film Festival in Park City, Utah, on Saturday night.  Leto, who was promoting "Chapter 27" (in which he plays John Lennon's assassin) picked fights with photographers and clubgoers in the VIP section of Tao at Harry O's.

LESBO 'LIP LOCK'  —  JENNIFER Aniston is very close to her best friend, Courtney Cox Arquette - and she's about to get even closer.  Aniston is guest-starring in Arquette's FX show, "Dirt," playing her archenemy, a rival tabloid editor.  But even better, according to Michael Ausiello of TVGuide.com, "Aniston's character is a lesbian.

Breaking!  Washington's Grey's Days May Be Numbered  —  Isaiah Washington may be on his way out.  —  I just received word from a highly placed source within the Touchstone/ABC family that ABC and Disney executives are currently considering the option of firing Isaiah Washington from Grey's Anatomy …

BAND OF GOLD  —  HAVE Heath Ledger and Michelle Williams secretly tied the knot?  Last month, we reported the spotlight-shunning duo had quietly applied for a marriage license in Brooklyn, where they have a townhouse in Cobble Hill.  At the time, friends said the lovers, who met while filming …

Cruise 'is Christ' of Scientology  —  TOM Cruise is the new "Christ" of Scientology, according to leaders of the cult-like religion.  —  The Mission: Impossible star has been told he has been "chosen" to spread the word of his faith throughout the world.  —  And leader David Miscavige believes …

Paris and Jenna to Show Virgins the Ropes?  —  When you think of Paris Hilton and Jenna Jameson, the last thing you probably think is ... virgins.  —  And yet, sources tell TMZ that famed on-camera sexhibitionists Hilton and Jameson have been contacted about "participating" …

Naomi denying Brazil sect's appeal  —  The Dreamgirls themselves - Anika Noni Rose, Beyoncé and Jennifer Hudson - sparkled at the film's U.K. premiere.  —  Naomi Campbell called yesterday - no jokes about flying cell phones, please.  The supermodel was a perfect lady …

Postie enjoys nice bank role  —  The New York Post's state editor is on the payroll of one of Albany's most powerful lobbying groups, it was revealed yesterday.  —  Fredric U. Dicker was paid for a Jan. 9 speech to the New York Bankers Association, the Albany Times Union reported.

New pics from the Nationwide Super Bowl commercial  —  These are new pics posted on Sophia's myspace.  Sophia is the one of Kevin's dancers who appears in the commercial (in the strips).

Stallone knocked out sex to prep for film  —  Plus: Jennifer Connelly wavering about adopting from Africa  —  Talk about sacrificing for your craft: Sylvester Stallone says he gave up sex to improve his on-screen performance in "Rocky Balboa."  —  The 60-year-old actor said he had to stop doing …

Jennifer Premieres Catch and Release  —  Jennifer looked fabulous last night at the premiere for her latest, Catch and Release.  She said recently she's in the worst shape ever, but now is explaining, "I didn't lose my baby weight for a long time.  I just didn't want to - I didn't want to take that hour away from her and work out."

Brad Pitt: 'Strippers Changed My Life'  —  On Brad Pitt's road to Hollywood, it helped to have strippers in the passenger seat.  —  Talking about one of his first jobs at Newsweek's annual Oscar roundtable Saturday in Hollywood, Pitt said, "My job was to drive them to bachelor parties and things.

So Much For Tara Reid Cleaning Up Her Image  —  Tara Reid , Exclusives! , Film Festivals , Music & Movies  —  Park City Utah got a special treat on Monday night when Hollywood "Party Girl" Tara Reid got humped on stage by rapper Akon during his performance of "Smack That"

A chat with ... 'Veronica Mars' star Jason Dohring  —  The wait is almost over.  —  Veronica Mars fans are counting down the hours until the CW series returns with new episodes tonight at 9 p.m. ET.  This time around, the plot focuses on the mysterious death of Dean O'Dell — and …

KIM WITH SOMEONE'S EX  —  If the world is a small place, then Hollywood is the size of a postage stamp.  —  Everybody seems to know everybody up on those famous hills.  —  The latest minglers we've spotted out are Kimberly Stewart and Lindsay Lohan's ex, Harry Morton.

More of Jessica Biel's Ass in a Bikini  —  Even though it might feel like it, it's not every day that you get to see Jessica Biel in a bikini, so I hope you don't mind my posting more Jessica Biel's awesome assets.  —  There isn't really that much to say, that I haven't already said.

CHEF IN STITCHES, NOT FROM JOKE  —  VYING for the title of TV's "Top Chef" can be hazardous to your health.  Just ask Marcel Vigneron, who ended up with a big scar over his left eye.  "This girl came up to me at a nightclub and asked me if I was Marcel from 'Top Chef,' " Vigneron, 26, tells Las Vegas Weekly.