Star Tracks - Wednesday, August 1, 2007

Paris Hilton takes her ever-expanding puppy pack for a walk along the Malibu beach on Tuesday. While the heiress has been spending the summer in the 'Bu, she's unloading her Hollywood Hills home for a cool $4.25 million – perhaps to make room for her dogs?

El Cantante stars Jennifer Lopez (in Alberta Ferretti) and Marc Anthony make a glamorous arrival for the L.A. premiere of their film at the Directors Guild of America Theatre on Tuesday. As for collaborating onscreen, the couple of two years have an easy solution: "She's always been the boss!" Anthony tells PEOPLE.

Despite canceling their recent nuptials – and a pregnancy health scare – Usher and his fiancée Tameka Foster show they're still going strong while leaving their New York hotel for a trip back to Atlanta on Tuesday. As for a new wedding date, the singer told PEOPLE as he left, "I'll let you know."

It's never too late for a belated birthday bash! Bikini-clad High School Musical star Ashley Tisdale celebrates her 22nd birthday (her actual birthday was July 2) with friends at the Silver Spoon beach house in Malibu, Calif., on Tuesday.

Who wears short-shorts? Why Beyoncé, who rocks a pair as she arrives at MTV's TRL studios in New York on Tuesday.

Continuing with his publicity tour through Japan, George Clooney shares the wealth by tossing fake money at the Tokyo premiere for Ocean's Thirteen Tuesday night.

With wife Katie Holmes hanging with baby Suri, 1, in Berlin, Tom Cruise gets comfortably back to work, arriving at Tempelhof International Airport on Tuesday for his helicopter flight to the set of Valkyrie.

Sporting a new shoulder-length do, Eva Longoria arrives sans new husband Tony Parker to the L.A. premiere of El Cantante on Tuesday.

Diddy trades champagne in Nice for ice cream in Saint-Tropez! Continuing his tour of the South of France, the music mogul spent the day shopping Tuesday before hopping aboard a boat for some offshore cruisin'.

With a crowd of onlookers watching, Mary-Kate Olsen finishes up a fashionable shopping stop in Brentwood, Calif., on Monday. Later that night, the Weeds star met up with sister Ashley for dinner and drinks on the patio of popular Hollywood hangout, the Chateau Marmont.

Continuing their adventures in Germany, 1-year-old Suri snuggles for a nap in mom Katie Holmes's arms as the actress takes a stroll through Berlin's Gendarmenmarkt square on Tuesday.

Shopping can take a lot out of you! Case in point: A tuckered out Courtney Love, who looks like she might have gone on a marathon spree at Kitson boutique in Beverly Hills on Monday.

Despite staying undercover in her favorite pair of shades, Madonna is easily recognizable as she leaves an apartment building in downtown Manhattan on Tuesday.

Kelly Osbourne, who was just cast in London's West End production of Chicago, celebrates with some shopping on tony Bond Street on Tuesday.

Looking like he's headed to the set of George Clooney's latest flick, Bill Cosby dons a 1940s-era Temple University football uniform to attend a news conference in Philadelphia to help unveil his alma mater's new football uniforms on Tuesday.