Marc Malkin

Ash Knotek/Snappers/ZumaPress.com, Lisa O?Connor/ZumaPress.com, Lisa O?Connor/ZumaPress.com, Jeff Vespa/WireImage.com

The Planet Gossip satellites see everything, and I give you the best sightings from around the world—and occasionally even beyond it.  

JOKER'S WILD:  Heath Ledger, taking a break from shooting the new Batman movie at the Rockit Bar & Grill for some pizza in Chicago, before heading to nearby club, The Underground.

FASHIONABLY ATE:  Jessica Alba, having dinner with designer Narciso Rodriguez at Bette in NYC.

HEALTHY CHOICE:  Eva Mendes and John Travolta, hitting the Century Sports Club & Day Spa separately in Los Angeles.

NEWLYWED GAME:  Just-married Scott Foley and Marika Dominczyk, sipping Mischief Melon and Effen Black Cherry cocktails at Tengu in Santa Monica while having dinner with some friends.

BLONDE HIGHLIGHTS:  Lance Bass, taking in a performance of Broadway's Legally Blonde in NYC with a muscley male pal.

Lisa O'Connor/ZUMApress.com

OUT AND ABOUT:  Courteney Cox and David Arquette, having dinner at Marix Tex Mex in West Hollywood a night after dining at Il Sole.

BOOGIE FEVER:  Sacha Baron Cohen, dancing to Timbaland tunes at Winston's in L.A.

POOL PARTY:  Debi Mazar, DJ AM and model girlfriend Jessica Stam, and SNL alum Cheri Oteri, lounging poolside at the Beverly Hilton hotel while Martin Landau puffed on a cigar on the balcony overhead. 

PHOTO OP:  James Franco, Giovanni Ribisi, Jason Bateman and Christine Taylor, checking out Joaquin Phoenix's photo show at M+B Gallery in L.A.  

SURFER DUDES:  Dweezil Zappa and Breckin Meyer, taking in a midnight screening of Fantastic Four: Rise of the Silver Surfer at the ArcLight in Hollywood. 

LOUNGE LIZARD:  Robbie Williams, laying down on a couch with a blond mystery gal in the lounge of Chateau Marmont in West Hollywood. 

PONY UP:  Julia Louis-Dreyfus, enjoying dinner with three gal-pals in the Polo Lounge at the Beverly Hills Hotel.  

Brian Ach/WirEImage.com

MINTY FRESH:  Ashlee Simpson and Pete Wentz, cozying up to each other at a party for Stride gum at the Hollywood Roosevelt hotel. 

PHOENIX RISING:  Heroes costars Hayden Panettiere and Masi Oka, playing Harry Potter and the Order of the Phoenix on Nintendo Wii, at the official Potter game launch party at EA Games in Los Angeles. 

THEY DO KNOW JACK:  Enrique Iglesias and boutique owner Lisa Kline, rocking out at the launch party for the Jack Daniel's Classic fashion line at L.A.'s Viper Room.

HONEY & THE ROCK:  Taye Diggs, hanging out with Daniel Sunjata at the PAMA Liqueur party for Adrian Grenier's band, the Honey Brothers, at Stereo in NYC.