EX YELLS OVER ‘TOP MOM’ DINA  —  MORE surprised than anyone that Dina Lohan was honored as a “top mom” this week was her ex-husband, Michael Lohan, who called the award from the Mingling Moms Organization “a joke.”  —  Michael fumed, “Are you kidding!  Top celebrity mom?

Minnie adventure: Miss Driver turns her attention to country music and motherhood  —  She's conquered Hollywood, stars in a hit TV series, and is one of Britain's most successful acting exports  —  Minnie Driver is having a spot of bother with her guitar.  “I don't need a strap any more,” she laughs.

Paris Hilton Launches Hair Extension Line with Sally Beauty  —  When it comes to hair extensions, Jessica Simpson might have to make room for some friendly competition as Paris Hilton gets into the business by teaming up with Sally Beauty Supply.  —  Mike Spinozzi, president of Sally Beauty Supply …

Hills' Audrina Patridge Lands a Movie Role  —  Coming soon to a theater near you: Audrina Patridge.  —  The Hills star, 22, confirmed on Ryan Seacrest's KIIS-FM radio show Thursday that she landed a part in an upcoming film.  —  “I go next week to film it,” she said, adding, “I don't know how much I'm allowed to say!”

Heigl looks to hang up 'Grey's' scrubs?  —  Plus: ‘Hannah Montana’ ratings slip; ‘Sex and the City’ hunk talks about love  —  Just weeks after “Grey's Anatomy” returned with new episodes, sources are saying Katherine Heigl is itching to hang up her scrubs.

Liv Tyler & Husband Split  —  Royston Langdon and Liv Tyler  —  Liv Tyler and her husband, British rocker Royston Langdon, have decided to separate, her rep confirms to PEOPLE.  —  “Liv Tyler and Royston Langdon have confirmed their separation.  They remain good friends and devoted parents …

Nicole Richie - “Harper's Bazaar” June 2008  —  Nicole Richie opens up in the June 2008 issue of Harper's Bazaar, out May 20.  Here are some of the interview highlights:  —  On putting Harlow on the cover of People Magazine: “The day before it came out, I was nervous, because there was going to be a picture of my daughter everywhere.

Rihanna & Chris: Face Lickin' Good  —  R&B mac daddy Chris Brown and good girl gone bad Rihanna stopped into a KFC and ordered up an extra crispy ... tongue sandwich.  —  After months of publicly denying their love, 19-year-old Chris and 20-year-old RiRi finally went public with their relationship …

Hulk's Son Will Cop a Plea  —  Law enforcement sources tell TMZ Nick Hogan will cop to a criminal charge in court tomorrow.  —  We're told Hogan will not fight the charge of felony reckless driving involving serious bodily injury.  He will plead either guilty or no contest.

Russell Simmons Responds to Kimora's Divorce Filing  —  Kimora and Russell Simmons, in 2005  —  Russell Simmons has filed a response to his estranged wife Kimora Lee's divorce petition in a Los Angeles court Tuesday, according to documents obtained by PEOPLE.

Fergie Ferg Eats Pavement  —  Fergie handles those one-armed walk-overs like a pro — but a simple curb, that's what sends her flying.  — Fergie Is a Flippin' Barracuda

BUSHY EYEBROWS ARE BACK!  —  Highbrow Eyebrows: Brow Fashion Through the Years  —  The Olsen twins are known for making bizarre fashion statements with their avant garde ensembles, but Ashley Olsen's frock wasn't what caused a commotion at this year's Metropolitan Museum of Art's Costume Institute Gala.

Amy Winehouse roams the street at 4am after arrest over ‘crack smoking’ video  —  If Amy Winehouse was at all concerned about her second arrest in as many weeks, it certainly didn't show as she roamed the streets 4am this morning.  —  The troubled singer left her Camden home in the early hours …

MR. & MRS. CANNON DISH ALL ON THEIR WEDDING DAY  —  We've got more deets from Mariah Carey's surprise wedding to Nick Cannon straight from the upcoming issue of People mag, on stands Friday.  —  The happy couple said their I Dos at sunset at the beach on her estate in the Bahamas.  He wore Balenciaga.

MERRY MARC WORRIES PALS  —  MARC Jacobs is treading a thin line, his worried friends say.  The fashion designer - who has been in and out of rehab over the past two years - showed up to the Costume Institute Gala Monday night two hours late with yet another nameless young man in tow.

VIDEO: Watch Britney Spears on How I Met Your Mother  —  Britney Spears continues to go for laughs on her second appearance on CBS' How I Met Your Mother (airing Monday, May 12).  —  In the above clip (courtesy of Entertainment Tonight), Spears' character, the ditzy Abby …

John Mayer Wears “Mr. Douchebag” T-Shirt  —  Us cad John Mayer's T-shirt did all the talking during a recent Big Apple outing.  —  While greeting fans outside NYC hot spot Bungalow 8 on Monday, the singer, 30, wore a shirt emblazoned with the phrase “Mr. Douchebag.”  He crossed it out, so it read “Mr. Badass.”