Mel Gibson's Baby Mama: He Beat Me Bad  —  Oksana Grigorieva — the mother of Mel Gibson's eighth child — claims the actor “beat her up badly” in January ... this according to sources familiar with the case.  —  TMZ broke the story ... Oksana went to court on Monday and got …

Exclusive: ‘Gossip Girl’ snags ‘Melrose’ minx Katie Cassidy  —  Look out, Blair: Ex-Melrose Place vamp Katie Cassidy is relocating to Manhattan.  —  Sources confirm to me exclusively that Cassidy — who was arguably the best thing about last season's ill-fated Melrose reboot …

EXCLUSIVE: Fergie Ready To Leave Black Eyed Peas, Feuding With Will.I.Am  —  Fergie is on the verge of leaving the Black Eyed Peas permanently as tension in the band has become intolerable for her, RadarOnline.com has learned exclusively.  —  The band has a full tour schedule for the summer and is planning a tour for early 2011.

Emma Watson & George Craig Confirm Dating, Explain How They Met  —  Emma Watson has fun with friends during Day 3 of the 2010 Glastonbury Music Festival held at Worthy Farm in Pilton on Saturday (June 26) in Somerset, England.  —  During the festival, the 20-year-old British actress …

Chris Brown to Perform at Unofficial MJ Memorial  —  Chris Brown is scheduled to make a surprise performance at the mysterious unauthorized Michael Jackson memorial in Beverly Hills tomorrow ... TMZ has learned.  —  According to multiple sources, Brown — who is not billed to appear …

It's the hotpants brigade!  Emma Watson, Kate Moss and Pixie Geldof battle it out to be style queen of Glastonbury in tiny shorts  —  Something strange has happened to Glastonbury this year.  The rain and mud has been replaced by glorious sunshine, and the crusty attire has made way for a casual catwalk fashion parade.

Zack Morris' Marriage Comes to Screeching Halt  —  Mark-Paul Gosselaar — the guy who played Zack Morris on “Saved by the Bell” — has officially filed for divorce from his wife of 13 years, Lisa Ann Russell.  —  According to documents filed in L.A. County Superior Court, and obtained by TMZ …

Leo DiCaprio in a Dress?  The Star Drags Out the Question  —  So here are the facts from the secret file we've put together on Leonardo DiCaprio playing notorious FBI honcho J. Edgar Hoover on film.  —  DiCaprio confirmed on Friday he's “talking” to director Clint Eastwood about playing Hoover.

Cops Respond to Verbal Attack at Kardashian House  —  TMZ has learned cops rolled out to the Calabasas home of Kourtney Kardashian and her baby daddy Scott Disick earlier today ... after Scott launched into a nasty verbal tirade against his next door neighbor.

Christina Hendricks Moonlights as Etsy Model  —  Oh, Joan!  —  A tipster sent us this photo of “Mad Men” star Christina Hendricks modeling a knit scarf on the online fashion, arts and crafts marketplace Etsy.com.  —  Etsy features handmade goods and vintage gear from independent sellers …

Sofia Coppola, Thomas Mars Welcome Daughter Cosima  —  Phoenix frontman Thomas Mars is quickly becoming outnumbered at home — he and director Sofia Coppola recently welcomed a second baby girl, a source confirms to PEOPLE.  —  Daughter Cosima was born in New York City “within the last month” and joins big sister Romy, 3½.

EXCLUSIVE: Jeremy London Suing His Own Mother!  —  The Jeremy London kidnapping saga is taking another bizarre turn as the Mallrats star is suing his own mother, RadarOnline.com is reporting exclusively.  —  The troubled actor's lawyer told RadarOnline.com exclusively that London is suing …

For the love of white people  —  I've seen Diane Horner's Country Hip Hop Dancing mentioned briefly on the Internet, but I don't think anyone's done its wackness justice.  And if there's one thing you should know about me, it's that I'm all about justice.  Anyway, I think you'll agree …

URGENT!  Now Peter Jackson Negotiating With Studios To Direct ‘The Hobbit’ Films  —  UPDATED WRITE-THRU - EXCLUSIVE: In what amounts to a dream come true for fans of Middle Earth, Peter Jackson has decided to direct two installments of The Hobbit, trusted sources are telling me.

Britney Spears and Kevin Federline Reunite for Sons' Preschool Graduation  —  Helping celebrate their sons' latest milestone, Britney Spears and Kevin Federline put on a united front at their boys' preschool graduation.  —  The pop star, who was joined by parents Jamie and Lynn Spears …

Alexander Skarsgard & Stephen Moyer: Cement Truck Scene!  —  Alexander Skarsgard and co-star Stephen Moyer rehearse a scene for their hit vampire series, True Blood, on Friday in Los Angeles (June 25).  —  Show creator Alan Ball was on the scene, directing both Alex and Stephen.

REPORT: Justin Bieber's Mom May Pose For Playboy!  —  Fans of Justin Bieber, 16, will soon be seeing a lot more of the teen sensation's mom, Pattie Lynn Mallette, if she accepts an offer to pose for Playboy.  —  PHOTOS: Justin Bieber & Kim Kardashian In The Bahamas