Sightings: Sheen, Reeves and Westwick

Charlie and Brooke Sheen hit Vegas, Keanu Reeves and Winona Ryder and some friends go to the movies

YOU'VE GOT TAIL: Charlie and Brooke Sheen, along with Leonardo DiCaprio, Eva Longoria Parker, Michelle Rodriguez and Paris and Nicky Hilton, enjoying dinner at the opening of Yellowtail Sushi Restaurant & Bar in Las Vegas.

CINEMA PARADISO: Keanu Reeves and Winona Ryder, along with a group of friends, seeing a movie at the ArcLight Hollywood theaters.

OLD FRIENDS: Mary-Kate Olsen and John Stamos, having lunch at the Chateau Marmont hotel in L.A.

SHEAR GENIUS: Mario Lopez, getting a haircut at the Jim Wayne salon just before a dog-carrying Kristin Chenoweth came in for an appointment.

GIVING BACK: Adam Sandler, giving some bills to a homeless man in front of BJ’s deep-dish pizzeria in Westwood, California.

CLOSE ENCOUNTER: Steven Spielberg and Kate Capshaw, shopping on Main Street in East Hampton, New York.

APPLE TREE: Chris Brown, shopping at the Apple store at the Grove mall in L.A.

GOSSIP GRUB: Ed Westwick, having breakfast at the Empire Diner in NYC.

BOSOM BUDDIES: Ryan Phillippe and Breckin Meyer, having dinner at the Stork in Hollywood.

LADIES' NIGHT: Fergie and Natasha Bedingfield, catching up in the greenroom at the Wiltern theater in L.A. after performing at the Pepsi Smash Concert.

SURF'S UP: Marla Maples and her daughter, Tiffany, having lunch on Labor Day with a group of friends at Malibu Seafood.

COURTSHIP: Roger Federer and Venus and Serena Williams, chatting at p.i.n.k. vodka’s pre-U.S. Open party at a private mansion outside of New York City.

HOT STUFF: Dita Von Teese, hanging out with celebrity chef Kerry Simon at Las Vegas nightclub CatHouse.

GUITAR HERO: Jon Bon Jovi, winning Sting’s guitar from his final Police concert during an auction at Take Note’s Hamptons fundraiser benefiting Mercy Corps’ work in Darfur.

INTO THE WOODS: Tiger Woods, hitting Underbar in NYC with Olympic gold medalists Kerri Walsh and Misty May and actor pal Anthony Anderson after hosting an event for his new PGA video game with EA Sports.

COMING UP

FEET FIRST: The Women costars Debra Messing, Jada Pinkett-Smith, Debi Mazar and Cloris Leachman are expected to hit Saks Fifth Avenue in Beverly Hills tomorrow night for the opening of the store’s new 10022-Shoe Salon.

—Additional reporting by Matt Donnelly and Claudia Rosenbaum