Sightings: Mario Lopez Celebrates B-day in Vegas
BANK HEIST: Mario Lopez, surrounded by a gaggle of gals during his late-night birthday celebration at Las Vegas nightclub the Bank, after having dinner at Fix Restaurant & Bar with an entourage of friends and cousins.
BAND OF BROTHERS: The Jonas Brothers, enjoying the coconut shrimp followed by mini ice-cream cones at the Kress in Hollywood.
DANCING WITH THE STARS: Oprah Winfrey, Stedman, Gayle King, Mary J. Blige, Jermaine Dupri and Barry Bonds, dancing to music by DJ Cassidy at the grand opening gala of Tyler Perry Studios in Atlanta.
GIRL POWER: Kate Hudson, Fergie, Marion Cotillard, Sophia Loren and Dame Judi Dench, toasting their upcoming movie musical Nine at a Harvey Weinstein-hosted dinner at Cipriani in London.
Sightings: Watts, Meester and Common
BAG LUNCH: Naomi Watts, taking home some leftovers after having lunch with son Alexander in Santa Monica, Calif.
SAX APPEAL: Common, checking into the Hotel Sax in Chicago while in town for a benefit for his Common Ground Foundation.
MEATHEADS: Amy Adams and Sarah Lancaster, enjoying petit filet entrees at BOA Steakhouse in Las Vegas' Forum Shops.
Sightings: Katy Perry, Hilary Duff and the Beckhams
LONDON CALLING: Katy Perry, heading to Ruby nightclub in London after performing at Scala.
INDEPENDENT WOMAN: Hayden Panettiere, taking a look at a rare, original copy of the Declaration of Independence at the Declare Yourself party at Green Door in Hollywood.
SURPRISE PARTY: George Clooney, hanging at the Stone Rose Lounge at the Sofitel hotel in L.A. during Kevin Zegers' birthday bash.
Sightings: Dillon, Clooney and Stefani
LADY'S MAN: Kevin Dillon, along with his Entourage costars Adrian Grenier, Kevin Connolly and Jerry Ferrara, chatting up the scantily clad dancers during the opening of Sushisamba restaurant and Sugarcane nightclub at Las Vegas' Palazzo Resort and Casino.
BOYS CLUB: George Clooney and nightlife guru Rande Gerber, having dinner at Jones in West Hollywood.
BAY DAY: Janet Jackson, hanging out with a slew of her tour dancers in the House of Blues Foundation Room in Las Vegas.
Sightings: Levine, Foxx and Piven
CANDY MAN: Adam Levine, autographing T-shirts for the winners of the Skittles and Starburst Summer Fever Search Party at a postconcert bash for Maroon 5 at the Hard Rock Hotel in San Diego, Calif.
MUSIC MAN: Jamie Foxx, listening to the Miles Mosley jazz band at the Kress in Hollywood during its Hennessy jazz night.
MILLER TIME: Sienna Miller, taking a cardio boogie class at Studio Soma gym in West Hollywood.
Sightings: Alba, Conrad and O'Donnell
BEVERLY HILLS SHOP: Jessica Alba, browsing through Barneys New York in Beverly Hills.
LIVE FROM…: Matthew Broderick, enjoying drinks and appetizers with pal Saturday Night Live producer Marci Klein at Catch-22 in New York City.
CANDYLAND: Anna Faris, chatting with Lance Bass at the Lollipop Theater Network's Game Day soiree at Burn 60 gym owner Janet Crown's home in Bel-Air, Calif.
Sightings: Ronson, Kardashian and Silverman
SPINDERELLA: Samantha Ronson, deejaying at the Bank nightclub in Las Vegas' Bellagio hotel—without Lindsay Lohan.
HAPPY FEET: Kim Kardashian, wearing a "Team Kardashian" sweatshirt during a photo shoot with her Dancing With the Stars partner, Mark Ballas, at Crunch gym in West Hollywood.
STARRY NIGHT: Jamie Foxx, Shannen Doherty, Kevin Connolly, Kevin Federline, Mario Lopez, Taye Diggs, Benji Madden, Paris Hilton and Angie Harmon, hitting the opening of the new Lavo at the Palazzo Resort Hotel Casino in Las Vegas.
Sightings: Liv Tyler, Cher and Sarah Jessica Parker
CITY LIVIN': Liv Tyler and her adorable son, Milo, walking through their downtown New York City neighborhood.
GREEN DAZE: Courteney Cox, asking the DJ at the Whiskey Park in NYC to play hubby David Arquette's favorite, Al Green, during his impromptu birthday party with friends, including Laura Dern.
CAFFEINE FIX: Twilight star Cam Gigandet, making an early morning stop at a Starbucks in L.A.
JUST DESSERTS: Kimora Lee Simmons along with daughters Ming Lee and Aoki Lee, creating two new ice cream creations at Cold Stone Creamery in Times Square to be served at the Baby Phat/KLS 10th anniversary fashion show tonight in NYC.
Sightings: Ruffalo, Timberlake and Keener
FULL BLOOM: Mark Ruffalo, goofing around with his wife, Sunrise Coigney, and Rachel Weisz at The Brothers Bloom premiere party at the Park Hyatt rooftop in Toronto. Also there: Adrien Brody, Edward Norton, Kate Beckinsale and director Rian Johnson.
SPINS CITY: Justin Timberlake, hanging with DJ G. Brown at Upstairs in New York City.
FRENCH CONNECTIONS: Eva Longoria Parker and Tony Parker, flying to Paris for a few days to attend IWC Schaffhausen's fundraiser for Make-A-Wish France, Eva's Heroes and Nine Lives.
Sightings: Phelps, Meester and Hudgens
BIG FISH: Michael Phelps, getting spray-tanned at Sunset Tan before partying with a bevy of barely dressed beauties at Palms Casino Resort's pool and later at the Moon nightclub in Las Vegas.
GIRL POWER: Gossip Girl stars Kelly Rutherford, Nicole Fiscella and Matthew Settle, helping socialite Tinsley Mortimer celebrate her cameo on the show at a Dior Beauty party at New York's Empire Hotel rooftop.
FLYING NUN: Sally Field, sitting in business class on an American Airlines flight from New York's JFK to LAX in Los Angeles.
Sightings: Audrina, Whitney and Mel B.
CITY SLICKER: Audrina Patridge, wearing a Boone's Farm vintage T-shirt while picking up magazines at a New York City newsstand.
DOLLS' HOUSE: Natasha Bedingfield, hanging out with the boys of One Republic during the Pussycat Dolls performance at the Kohl's-hosted Fashion Rocks preparty at NYC's Mansion club.
Sightings: Sheen, Reeves and Westwick
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.
















