Kate Bosworth & Chris Martin Spotted Kissing, Source Says His Marriage To Gwyneth “Definitely Over”  —  Sources tell X17online that Kate Bosworth and Chris Martin were spotted making out in not just one, but two public locations over the past few weeks.  This week's Star magazine reports Kate …

Steve Martin & Alec Baldwin to Host the Oscars  —  The search is over - and the Oscars are counting on two wild and crazy guys to host the 82nd Academy Awards.  —  Let the banter begin: “I am happy to co-host the Oscars with my enemy Alec Baldwin,” says Steve Martin, who will share the stage with the 30 Rock actor.

Kirstie Alley Tackles Her Weight in New Reality Series  —  Kirstie Alley is ready to get real about her weight struggles.  —  The actress, 58, has signed on to star in a new reality series for A&E, which will follow her as she juggles trying to lose weight with life as a single mom to two teenagers in Hollywood.

Exclusive: James Franco heads to ‘30 Rock’  —  Ready for the latest twist in the incredibly wild and unpredictable career of one James Franco?  Sources confirm to me exclusively that the Spider-Man/Milk actor will follow up his upcoming arc on General Hospital with a guest appearance on 30 Rock.

EXCLUSIVE: Sean Penn's Son Arrested At School  —  Sean Penn's 16-year-old son, Hopper Jack, was arrested sometime last week, according to two sources near the investigation who spoke exclusively with RadarOnline.com.  —  The younger Penn was taken into custody by the L.A. County Sheriff's department.

Not the E.N.D. for Fergie  —  Hubby Duhamel's in doghouse despite denying affair  —  Even though Josh Duhamel has denied the National Enquirer story he had a fling with a stripper, I've learned wife Fergie doesn't believe him.  —  Yet, despite that, a source close to the Black Eyed Peas superstar tells …

Robert Pattinson, Kristen Stewart Spent Night at Chateau Marmont  —  Friends with benefits?  —  Days after Vanity Fair released an interview with Robert Pattinson in which he declared he was just “friends” with Kristen Stewart, the two spent the night together at Hollywood's famed Chateau Marmont …

Jon Gosselin Storms Out of Interview With Hailey Glassman  —  More drama for Jon Gosselin and his “semi-single” girlfriend Hailey Glassman.  —  In a joint interview airing Wednesday on Entertainment Tonight, the two argue over the future of their relationship.  —  “We're going to take a break and decide,” Jon, 32, says.

Celebrity Photographer Dies At Lady Gaga Event  —  Celebrity shooter A.J. Sokalner, admired by his colleagues for his quiet, passionate commitment to photography, collapsed Monday night outside an event in New York and died a short time later, according to his agency.

Gerard Butler off to war in ‘Coriolanus’  —  Signed on to star opposite first-time director Ralph Fiennes  —  SANTA MONICA — Gerard Butler is the lure for buyers at AFM eyeing a deal for rights to Ralph Fiennes' directorial debut “Coriolanus.”  —  Butler has signed to star opposite Fiennes …

Nicole Kidman reveals her love life has been kinky as she opens up about ‘strange sexual fetish’ encounters  —  She has always remained tight-lipped about her ten-year marriage to actor Tom Cruise and vows she will take all her secrets to the grave.  —  But in one of her most revealing-ever interviews …

Brad Pitt Wants a New Ride  —  Wanted: A good-looking motorcycle that's both safe and paparazzi-proof.  Price is no object, but it's got to be something that can stand lots of kids crawling over it in the garage.  —  Okay, he hasn't exactly made that his Craigslist posting …

Fox411 Exclusive: Ashlee Simpson ‘deeply disliked’ by ‘Melrose Place’ cast members  —  Ashlee Simpson's diva behavior got her booted from the CW hit ‘Melrose Place’, a source close to one cast member tells Fox411.  —  “Ashlee was kicked off ‘Melrose Place’ because she was a total diva on set …

Carrie Underwood on Mike Fisher: It's Love  —  Carrie Underwood may sing about heartbreak, but in real life she's found love with boyfriend Mike Fisher, giving the hockey player a shout-out on the liner notes of her new CD, Play On.  —  “Thank you #12,” she writes in the notes, referring to the Ottawa Senator player's jersey number.

Kim Kardashian Takes a Punch to the Face  —  There are plenty of reality-TV stars with a long line of people who want to pummel them senseless, but how many celebrities would actually give someone the chance to take a swing?  —  Kim Kardashian would.  —  On Tuesday, the gluteally gifted socialite …