COVER STORY: How Ben Affleck Helped Jennifer Lopez With Crumbling Marriage  —  Ben will always be in Jen's corner.  —  Although Jennifer Lopez and Ben Affleck famously called off their engagement and 18-month romance in January 2004, the actor was happy to help as his ex's 7-year marriage to Marc Anthony was falling apart.

Kim K Suing Old Navy — You Can't COPY Me!  [DOCS]  —  There is only ONE Kim Kardashian — and now she's declaring a legal war on Old Navy for using a Kim K look-alike in a recent ad campaign ... TMZ has learned.  —  Kim is filing a lawsuit against the clothing giant …

Zach Braff: I'm NOT Gay  —  Zach Braff says he's NOT gay ... and insists he's the victim of a HACKER — who broke on to his website this morning and posted a fake “coming out” statement.  —  The phony statement appeared early Wednesday morning — reading, “I have been hiding a secret inside me for too long.

Grey's Anatomy Star Eric Dane Checks Into Rehab  —  Grey's Anatomy star Eric Dane recently checked into a Los Angeles rehab clinic, RadarOnline.com is reporting.  —  The Dr. McSteamy hunk entered The Hills Treatment Center, a sober living recovery residence in West Los Angeles, in mid-June as a …

Jennifer Aniston Rocks Sexy, Little Black Leather Dress (PHOTOS)  —  Jennifer Aniston loves a little black dress.  The actress showed off her slim figure in a curve-hugging leather dress while attending a photocall for Horrible Bosses at The Dorchester Hotel in London.

Shocking Charges: Britney Used Drugs, Breaks Wind And Picks Her Nose ‘Unapologetically’  —  Britney Spears' ex-minder has painted a disturbing portrait of the pop superstar in sensational new court papers — alleging she used various drugs including methamphetamines and a drug used to treat heroin or morphine overdoses.

EXCLUSIVE PHOTOS: Meet Denise Richards' Baby Girl Eloise Joni!  —  Denise Richards is head over heels for Eloise Joni, the 5-week-old daughter she recently adopted (who joins big sisters Sam, 7, and Lola, 6, from the actress' previous marriage to Charlie Sheen).

Matt Damon is bald  —  Matt Damon's been in Vancouver the last few weeks shooting a movie.  He was spotted yesterday, without hair, riding along the seawall with his wife and children and other family members.  Some people don't so great bald.  He doesn't look bad at all bald.

Chris Brown — Neighbors Say He's a Nightmare  —  Chris Brown is at war with his fellow West Hollywood condo owners, who claim the rapper is the neighbor from hell, parking in handicapped spaces, blasting music, and racing dogs in hallways.  —  TMZ has obtained several pics …

Paris Hilton: From ‘Celebutante’ to Billion Dollar Mogul  —  Paris Hilton may be the original celebutante — a pioneer of the thoroughly modern phenomenon of being famous for being famous.  —  Yet it must be noted that for 14 years now, Hilton has remained in the spotlight …

SHOCK!  Leonardo DiCaprio dumps Blake Likely - because his mum didn't approve  —  A-list actor Leonardo has broken Gossip Girl star Blake's heart  —  Blake Lively thought she had Leonardo DiCaprio hook, line and sinker after carefully following dating book The Rules and playing hard to get.

Shannen Doherty weds new reality series — EXCLUSIVE  —  She's back: Shannen Doherty is returning to TV as the star of her own reality series.  Cameras will follow the former 90210 star and her fiancé, celebrity photographer Kurt Iswarienko, as they plan their wedding in a new WEtv unscripted show.

Kate Bought $1500 in Air Fresheners for Kensington Palace Cottage  —  Having recuperated from their Royal Tour of North America, Prince William and Duchess Kate have moved into their new London residence at Kensington Palace, a Clarence House rep confirms to Us Weekly.

Sarah Palin is going to be a grandmother again.  Eldest child Track Palin married high school sweetheart Britta Hanson two months ago, and now we hear that Britta is pregnant.  The picture above of “Britta Pie,” which was posted on a Wasilla friend's Facebook wall, confirms the news she's expecting.

EXCLUSIVE: Vienna Girardi: I Got a Nose Job  —  The next Heidi Montag?  —  Bachelor Pad 2 star Vienna Girardi — a.k.a. Jake Pavelka's ex-fiancee — got a nose job on July 15, she tells Us Weekly exclusively.  The rhinoplasty was performed by plastic surgeon Dr. Franklin Rose — whose daughter …

EXCLUSIVE: Snooki, Rob Kardashian and Christina Milian in Talks for DWTS  —  Sources tell the new issue of Us Weekly (out Wednesday) that the 23-year-old Jersey Shore star (real name: Nicole Polizzi) is in talks to shake her stuff on season 13 of the ABC hit, premiering September 19.

Gwyneth Paltrow: I'm Raising Apple and Moses Jewish  —  Has Gwyneth Paltrow had a divine intervention?  —  During a recent appearance on NBC's Who Do You Think You Are?, the 38-year-old actress revealed that she plans to raise her two children as Jewish.  (She and Coldplay frontman Chris Martin are parents to Apple, 7, and Moses, 5.)

Justin Bieber: 'With Time Off, I'm Able to Think, Pray and Grow Up' (Exclusive) … Justin Bieber has seen more than his share of firsts in the last couple of years: he was the first artist to hit half a billion views on YouTube, the first — and youngest — performer to chart seven singles …