Cover Story: Brad's Marriage Ultimatum  —  Superstar parents Brad Pitt and Angelina Jolie are the world's most glamorous couple — but one thing has been missing from their seemingly perfect lives: A marriage certificate.  —  Now a friend of the pair tells OK! that Brad, 45, has issued Angie …

Miley Cyrus: America's Most Famous Girl Grows Up  —  She's a multiplatinum hit machine.  Her franchise is worth nearly a billion dollars.  And, oh yeah, she just got her learner's permit.  You are now entering the crazy, chaotic and completely fun world of Miley Cyrus …

BRIDGET'S CAMP BLASTS GISELE  —  BRIDGET Moynahan is furious with Gisele Bundchen after Bundchen boldly bragged to Vanity Fair about being mommy to Moynahan and Tom Brady's son, John.  —  But while Moynahan is taking the high road and keeping quiet, her friends are not.

EXCLUSIVE: New Music from Heidi Montag  —  We sense a new season of The Hills must be on the horizon as MTV star Heidi Montag exclusively released her new single “Look How I'm Doing” to On-Air with Ryan Seacrest Wednesday morning.  Soon after, she released a second single “Your Love Found Me” to PerezHilton.com.

Scott Wolf and Wife Welcome a Boy!  —  It's a party of three for Scott Wolf and his wife, Kelley!  —  The couple have welcomed a son named Jackson Kayse Wolf, a rep for the former Party of Five actor tells PEOPLE.  The baby, who was born March 22, weighed 7 lbs.  —  “Kelley and I are having the time of our lives.

John Mayer Debuts “Heartbreak” Song After Splitting With Jennifer Aniston  —  Weeks after splitting with Jennifer Aniston, John Mayer debuted a new tune, titled “Heartbreak Warfare,” on his recent five-day cruise, Us Weekly reports in its latest issue, out today.

OctoMom's Ride Attacked by Anonymous Cowards  —  It's okay to not like OctoMom — but this is going too far.  —  When Nadya Suleman woke up this morning, she noticed someone had smashed in the back window of her OctoWagon in the middle of the night.  La Habra police tell us they took a report this morning, but have no suspects.

Girlfriend of jailed O.J. Simpson is pregnant - by another guy  —  Christie Prody in September, 2007.  Credit: Splash News  —  O.J. Simpson is in prison in Nevada serving a 33 year sentence for felony charges stemming from a September, 2007 armed robbery of a sports collectible dealer in Nevada.

PIC: Britney Spears Wears Revealing Swimsuit in New Candie's Ad  —  Britney Spears is hot for Candie's!  —  The pop star — who signed an exclusive partnership to appear in the new campaign for the junior brand Candie's, which is only available at Kohl's department stores …

Inside Mariah Carey's Romantic 40th Birthday Dinner  —  Continuing their tradition of taking lavish vacations together, Nick Cannon whisked his wife of almost one year, Mariah Carey, away to Barbados via private jet Wednesday evening to celebrate her 40th.  —  On the day of her birthday …

Holly and the Woz are ‘Dancing’ No More  —  The Playmate and the Woz are done dancing.  Former ‘Girl Next Door’ Holly Madison and Apple co-founder Steve Wozniak are the most recent casualties of ‘Dancing With the Stars.’ Tuesday's show marked the first midseason double elimination.

Gatecrasher: Wife has had her Phil of Rodman  —  Dennis Rodman's wife, Michelle Moyer, is in hot water with her estranged hubby.  —  According to insiders, Michelle filmed a segment on Dr. Phil McGraw's talk show two weeks ago, dissing Dennis and pleading with him to stop drinking.

Star Jones Still Views Herself as 300-Lb.  Woman  —  Star Jones  —  She may have shed 160 pounds, but Star Jones's self image has yet to catch up with her new body.  —  “I'm still 300 lbs. in my head some days,” the lawyer and TV personality, 47, tells Oprah Winfrey on Wednesday's Oprah.

Kristen Stewart: Some people think they know her, but ...  SANTA MONICA, Calif. — It used to be easier to live a secret life growing up.  —  You could leave home, disappear from the radar, have different circles of friends, and spend that hidden time figuring out who you are.

Mega Buzz on Housewives, 24, Leverage, Lost and More!  —  Every week, senior editors Matt Webb Mitovich, Mickey O'Connor and Tim Molloy satisfy your need for TV scoop.  Please send all questions to mega_scoop@tvguide.com.  —  When will Kim Bauer be coming back to 24?

Pamela Anderson Bikini Pictures  —  Here's my favorite Hollywood old lady Pamela Anderson out sunning her massive fake boobs on the beach the other day looking like her old self.  It's too bad because I saw some pictures the other day where she actually looked  —  Related Articles:

Hayden Panettiere's chest has technical difficulties  —  Here's Hayden Panettiere getting ready for her appearance on The Sunrise Morning Show in Sydney today, and obviously, she's missing a crucial component to the cleavage mic.  Surprisingly, these pics don't include a shot of her getting taped …

Nick of Time: Q&A With Stevie Nicks  —  Forget retirement.  For Stevie Nicks, it's a busy few months, touring with Fleetwood Mac and promoting a live solo album and DVD.  On Monday, the original Gold Dust Woman talked to WWD about what it's like to fight with Lindsey Buckingham at age 60 …

Taye Diggs and Idina Menzel Are Expecting  —  Taye Diggs and Idina Menzel in February  —  Talk about some powerhouse pipes.  —  Broadway belters Taye Diggs, 38, and Idina Menzel, 37, are expecting their first baby, his rep confirms to PEOPLE.  —  The longtime couple …

Part Two: Angie Harmon Defends Bristol Palin's Pregnancy, Says GOP Is More Understanding  —  Part Two: Angie Harmon Defends Bristol Palin's Pregnancy, Says Republicans Are Much More Understanding  —  On Monday, Pop Tarts reported Angie Harmon's frustration at being considered “racist” …