EXCLUSIVE: Ashlee Simpson Is Pregnant  —  Ashlee Simpson is pregnant, a source confirmed to Usmagazine.com.  —  The singer, 23, is expecting her first child with fiancé Pete Wentz, 28.  —  Simpson and the Fall Out Boy frontman announced their engagement Wednesday.

HARDCORE MARILYN  —  FBI'S MONROE SEX FLICK SOLD FOR $1.5M  —  Some really like it hot.  —  In the sordid tradition of peddling raunchy video footage of celebrities a la Paris Hilton, a long-buried sex movie of Marilyn Monroe recently hit the market, a top collector told The Post.

Lindsay Lohan's dad pops off at his ex  —  Lindsay Lohan hasn't bothered to see her grandmother since she was in a serious car accident last month, her father claims.  —  Michael Lohan reveals that's one of the reasons he's reopening his divorce case with ex-wife Dina.

Oops!  The moment Sienna Miller's bikini malfunction left her showing a bit TOO much  —  The surf was up in California yesterday, but unfortunately for Sienna Miller, she was caught with her skimpy bikini top down.  —  The actress revealed more than expected as she eagerly raced into the waves …

Melo Busted for DUI  —  NBA star Carmelo Anthony was arrested on suspicion of DUI early this morning.  —  The 23-year-old Denver Nuggets forward was driving on Interstate 25 in Colorado at around 4:00 AM when he was pulled over and taken into custody.  Anthony was driving a silver Mercedes …

David Cook's Ailing Brother Will Attend Idol Shows  —  American Idol contestant David Cook will have a very special guest in the audience Tuesday and Wednesday night — his brother Adam Cook.  Adam, 36, is suffering from brain cancer.  —  A FOX spokesperson declined to comment …

Superstar Mariah Carey  —  She just made history.  Now, superstar Mariah Carey is here!  How she transformed her body.  Plus, a premiere performance you'll only see on Oprah's stage.  —  Check back later for full coverage of this show!  —  Related Resources  — Oprah's Big Give airs Sundays on ABC at 8/7c.

Posh's denim line gets dumped  —  Victoria Beckham may have designs on being a designer, but her latest foray into fashion has just been given the heave-ho by Fred Segal and Kitson.  Posh's dVb denim range is being dropped due to poor sales and a lack of promo work from the Spice Girl herself.

Hayden Panettiere: Hollywood success has made me a recluse  —  Heroes actress Hayden Panettiere has confessed becoming a mega-star has turned her into a virtual recluse.  —  'I don't ever go out,' she says, of her life in Hollywood, where she drives everywhere to avoid being recognised on the street.

Heather Mills' wonky cleavage scores low marks as she's booed at Miss USA pageant  —  She's not exactly Miss Congeniality, and if there were a Miss USA Pageant category for fabulous cleavage, Heather Mills would have been passed over for that sash too.  —  The former model's overzealous attempt …

RoL2's Ambre Lake and Daisy De La Hoya Topless Photos (NSFW)  —  Posted in Bret Michaels, Celebreality, NSFW  —  Ambre Lake won Bret Michaels' heart on last night's finale of Rock of Love 2 on VH1.  Check out photos and the recap of the finale here!  —  Now, the Post Chronicle has found naughty …

Kim K: I'm A Rich Bitch, You're Just a Valet  —  How dare a valet keep Kim K waiting for her Bentley.  And how dare he suggest she drives a Mercedes — that's like a Honda Civic for filthy rich folk.  —  The Tush threw a hissy fit outside boulevard3 last night — berating the valet …

Madonna's unsightly vein bulges out after hardcore workout with Gwyneth Paltrow  —  Her hands and arms have long been riddled with them, but now bulging veins are even popping up on Madonna's face.  —  The star emerged from yet another workout with a bizarre zig-zag vein throbbing from her temple …