Kat Von D Confirms She's Dating Jesse James  —  After a few days of speculation, Kat Von D took to Twitter this afternoon to announce that she and Sandra Bullock's ex, Jesse James, are indeed dating.  Kat has since deleted the Tweet — but once it's out, there's no going back.

Aero Assault — Perry Shoves Steven Tyler Off Stage  —  TMZ has obtained video ... showing Aerosmith guitarist Joe Perry hip-checking Steven Tyler off the stage and into a crowd at a concert in Toronto last night ... and it didn't look like no accident.  —  It all went down during a performance of …

Heidi to Spencer: Happy Valentine's Day, Sucker  —  Nothing says “I don't love you anymore” like getting a divorce on Valentine's Day ... just ask Heidi Montag.  —  TMZ has learned ... the divorce of Heidi and Spencer will become final on February 14, 2011.

Exclusive: Kenny Chesney Cheats with ESPN Reporter  —  With his longtime girlfriend back at home in Tennessee, Kenny Chesney enjoyed a steamy Mexican getaway with another woman!  —  In the Aug. 30 issue of Star, on sale now, we exclusively report that the country crooner enjoyed …

COVER STORY: Hilary Duff's Dream Wedding!  —  Hilary Duff said “I do” to her hockey player love, Mike Comrie last weekend and only OK! was invited exclusively to share their big day.  —  OK!  GALLERY: HILARY DUFF & MIKE COMRIE — JET SETTING HONEYMOONERS!  —  In this week's issue, check out the photos — the dress!

Alexander Skarsgard Doesn't Wear a Sock During Nude Scenes  —  The cast of HBO's True Blood not only strip down for the new Rolling Stone — they also bare all about shooting the show's racy sex scenes.  —  Says Alexander Skarsgard (who plays sexy vamp Eric): “I don't want a sock around it, that feels ridiculous.

PIC: Jersey Shore Cast Gets Truckload of Condoms, Vodka, Tanner  —  Special freakin' delivery at the Jersey Shore crib!  —  Last weekend, Snooki, Pauly D and their six housemates in Seaside Heights, NJ welcomed a truckload of complimentary “summer essentials” aimed at keeping them baby- and STD-free, buzzed and bronzed.

Sharon Murphy — ‘Disturbed’ by Simon's Bed Report  —  Sharon Murphy is lashing out at the L.A. County Coroner's report on Simon Monjack's death — especially the part that references her sharing a bed with Simon.  —  TMZ broke the story ... according to the final report …

Aniston, Cher — Alleged Victims in Credit Card Scheme  —  TMZ has learned ... the U.S. Secret Service just closed in on a woman accused of operating a serious credit card scheme ... and many of the alleged victims are major Hollywood mega-stars.  —  Law enforcement sources tell us Jennifer Aniston …

BREAKING NEWS - Lindsay Lohan's Attorney In Court NOW To Negotiate Early Release From Rehab  —  Lindsay Lohan's attorney Shawn Chapman Holley is at the Beverly Hills Courthouse right now, speaking with Deputy District Attorney Danette Meyers and Judge Elden Fox to discuss the possibility …

FIRST LOOK: Britney Spears Gleeks Out On ‘Glee’ Set  —  LOS ANGELES, Calif. — Britney Spears has officially hit the set of “Glee.”  —  On Tuesday, the pop princess Tweeted a photo of herself (and pal/assistant Brett Miller) behind the scenes at McKinley High School.

EXCLUSIVE: Teen Mom's Farrah Opens Up About Death of Sophia's Dad  —  Teen Mom star Farrah Abraham opens up to the new issue of Us Weekly about the death of 18-month-old daughter Sophia's dad, Derek Underwood.  —  “It's getting easier,” says Abraham, 19, of Underwood, who died in a car accident …

Oscar Talk For Noomi Rapace; She's Up For ‘Sherlock Holmes 2’ & ‘Mission Impossible 4’  —  Oscar season officially begins September 1st.  And already I hear Hollywood types everywhere discussing the films from Stieg Larsson book The Girl With The Dragon Tattoo, they're wondering aloud …

Chris Lambton Offered New Bachelor Gig-But Refusing to Sign On  —  “All of our best Bachelors have been hesitant at first.”  —  So says one rock-solid Bachelor source, and if that's true, Chris Lambton could end up being the best Bachelor of all time.  —  According to multiple show insiders, Chris L.

What Is It About 20-Somethings?  —  ROW 1, left to right: Annie Ling, Jen Davis, Latoya Ruby Frazier, Elizabeth Weinberg.  ROW 2: Dru Donovan (1,2,4); Marvin Orellana (3).  ROW 3: David Wright, Latoya Ruby Frazier, Jen Davis, Annie Ling.  —  Why are so many people in their 20s taking so long to grow up?

How Snooki Got Her Gucci: The Dirt on Purses  —  There is a wicked new marketing strategy currently sending shock waves through the high-stakes competitive world of luxury fashion.  It's devious, delightful and deliciously dirty.  —  Here's the deal: Remember how Snooki, drunk or sober …

Chelsea Handler Will Host MTV Video Music Awards  —  She's already the rare woman on the roster of late-night comedy hosts, and now Chelsea Handler, the star of the E! network series “Chelsea Lately,” is about to join another mostly male club.  On Wednesday, she was officially announced …

L&S Exclusive: SNL co-stars Fred Armisen and Abby Elliott are a couple  —  Life & Style can exclusively report that Saturday Night Live co-stars stars Fred Armisen and Abby Elliott are dating.  —  As revealed by Life & Style last week, Fred split from Mad Men's Elisabeth Moss in May after 10 months of marriage.

Kourtney and Kim's weight war  —  Not long ago, Kim Kardashian was world-famous for her sexy curves, while her pregnant sister Kourtney was stuck in the role of second banana.  But eight months have made a world of difference for the ultra-competitive Kardashian sisters.

Twilight of the Dirty Girl  —  Late last week, in a moment that feels particular to the neighborhood of Williamsburg, Brooklyn, a girl in her early 20s with long, seemingly unwashed brown hair, stained denim cutoffs, scuffed boots and a loose white tank top that exposed lacy bra straps rode …

'America's Next Top Model' Reinvents Itself  —  For years now CW's America's Next Top Model has been a bad joke.  Executive producer/host Tyra Banks repeatedly publicized the contest as high fashion, but in reality tie-ins with CoverGirl cosmetics and Seventeen magazine skewed the winners to the teen scene.