Mel Gibson's GF Definitely Pregnant  —  We've learned Mel Gibson's girlfriend, Oksana Grigorieva, is pregnant with his child.  —  Our sources say Gibson has already told his estranged wife, Robyn, and their children about the news.  We're told Oksana is in her second trimester.

Cynthia Nixon announces engagement  —  ‘Sex and the City’ star revealed news to crowd at gay-marriage rally  —  NEW YORK - Cynthia Nixon announced her engagement to girlfriend Christine Marinoni on Sunday at a rally for gay marriage, a source on the scene told Access Hollywood.

LeAnn Rimes and Eddie Cibrian — Game On!  —  Probably not the smoothest move ... LeAnn Rimes and Eddie Cibrian “ran into each other” at a bar inside the Staples Center during halftime yesterday.  —  L.A. Laker Pau Gasol was player of the game — on the court ...  See Also

Survivor's Ethan Zohn Has Cancer  —  Ethan Zohn, the curly-haired soccer player who battled the elements and outwitted opponents to win Survivor: Africa, is facing his toughest adversary yet: cancer.  —  On April 30, Zohn was diagnosed with stage two Hodgkin's disease.

Shia LaBeouf Admits: I Went on One Date With Rihanna  —  Shia LaBeouf finally opens up about his “romance” with Rihanna.  —  The couple met through a stylist in 2007 while he was filming Indiana Jones, he tells Playboy.  —  “[I was] filming a sword fight when I got the message.

Miley Cyrus Shows Off Bikini Bod in the Bahamas  —  Miley Cyrus showed off her bikini bod in The Bahamas over the weekend.  —  The Disney star, 16, was celebrating her mom, Tish's, birthday with her family.  She also performed a concert at the Atlantis Resort and Casino Saturday night.

Penélope Cruz Hit by Food Poisoning in Cannes  —  Penélope Cruz  —  Even the biggest stars aren't immune to getting hit by stomach bugs it seems.  Penelope Cruz had to miss out on promoting her upcoming musical Nine in Cannes Monday, sidelined by “some sort of food poisoning.”

Woody Allen Settles — Jew Owe Me Five Mil  —  Sunrise, sunset — Woody Allen's legal war over a billboard showing him dressed like an orthodox rabbi finally came to a close ... and it only cost $5 mil.  —  Woody had demanded ten mil from American Apparel for doctoring an image from …

So What Happens to Willem Dafoe's Genitals in Lars Von Trier's Antichrist, Anyway?  —  Leave it to Lars von Trier to spoil a perfectly pleasant Sunday evening at Cannes with graphically depicted sexual mutilation.  The director's Antichrist — starring Charlotte Gainsbourg and Willem Dafoe …

Britney to Take the ‘Idol’ Stage?  —  The princess of pop has been touring the U.S. with her “Circus,” but will Britney Spears make an unscheduled stop on the “American Idol” stage this week?  —  The “Womanizer” singer is rumored to be taking the stage for Adam Lambert and Kris Allen's fight …

ABC cancels ‘Samantha Who’  —  Show was expected to return next season  —  ABC has canceled the Christina Applegate starrer “Samantha Who?”  —  ABC Studios laffer, which had been expected to return, got caught up in this year's belt-tightening trend at the networks.

Kate Steps Out with the Eight  —  Kate Gosselin takes her eight kids party supply shopping  —  The show - and the party - must go on, and Kate Gosselin made sure that happened over the weekend.  —  Outside Saturday, her minivan and two cars affiliated with the TLC show Jon and Kate Plus Eight …

Side Dish: 'American Idol's' Adam Lambert goes to Outback with his ‘boyfriend’  —  • “American Idol” finalist Adam Lambert wasn't coy about his love life when he and other “AI” contestants got together the other night at Burbank's Outback Steakhouse.  Lambert called the dude with him “my boyfriend,” says a spy.

Mariah Carey throws a fit in Cannes  —  Hell hath no fury like a diva kept waiting!  —  The notoriously red carpet-tardy Mariah Carey was reportedly ticked off when the tables were turned at the Cannes Film Festival premiere of her film “Precious” on Friday night, when director Lee Daniels showed up nearly an hour late.

Ryan Phillippe gets chummy with French president Nicolas Sarkozy's son  —  Ryan Phillippe is a big fan of all the president's men - or at least one of them.  —  After knocking back several cocktails at the launch party for Belvedere IX in Cannes on Friday night, the “Stop-Loss” …

Lisa Rinna Tells the Truth about Her Lips  —  Say this for Lisa Rinna: She has loose lips as far as her thick lips are concerned.  —  “That's the pink elephant in the room,” the actress, 45, said on Monday's Today show.  “This is the first time I have told what I have done to my lips.”

Brad Pitt Back in Cannes, Awaiting Angelina  —  As the sea along the Cote D'Azur shimmered in the sunshine, Brad Pitt arrived to add some further sparkle to his familiar springtime haunt, the Cannes Film Festival.  —  Pitt, 45, was spotted Saturday at the Hotel du Cap …

'Grey's' exclusive: Katherine Heigl reenters Emmy race!  —  Ladies and gentlemen, Katherine Heigl has just declared game on!  —  After a firestorm of controversy erupted around her decision to remove herself from Emmy consideration last go-'round, the Grey's Anatomy heroine has reentered …