Star Tracks - Wednesday, December 5, 2007

Everyone is coming down with the holiday spirit! Paris Hilton and her pooch share a festive hug with a Santa Claus doll during a shopping trip Tuesday to Kitson in Beverly Hills.

Matthew McConaughey and Camila Alves celebrate the launch of the Dolce amp Gabbana men's fragrance campaign at the Gramercy Park Hotel in New York on Tuesday. As the face of the fragrance, McConaughey tells PEOPLE he didn't get any tips from his model girlfriend: "It was a very simple set up," he says. "I had my shirt on and a nice suit."

A dazzling Heidi Klum makes it work at the Inside Project Runway event at The Paley Center for Media in Beverly Hills on Tuesday. The event offered a behind-the-scenes glimpse of the Bravo competition.

And the European jet-setting continues! After collecting an award in Germany, Tom Cruise and Katie Holmes turn up in London, where they took daughter Suri for a stroll through Hyde Park on Tuesday.

She recently bared all on the cover of Marie Claire, but a more demure Christina Aguilera goes furniture hunting in Brentwood, Calif., on Monday.

While investigations by the L.A. County Department of Children and Family Services are still ongoing, things are looking bright for Britney Spears as the pop star heads out in Los Angeles on Tuesday.

Buying for baby? While partner Gabriel Aubry is busy reading parenting books, mom-to-be Halle Berry shops at the Holt Renfrew department store in Vancouver on Tuesday.

Mischa Barton shows off the demure way to exit a cab as she stops by Manhattan's Gramercy Park Hotel on Tuesday for the Dolce amp Gabbana party.

Donning a silver gown and a leather jacket, a newly single Lindsay Lohan shines on the Los Angeles set of a photo shoot for Harper's Bazaar magazine on Tuesday.

Gone Baby Gone director Ben Affleck has no hang-ups about signing autographs while on the phone outside the Live with Regis and Kelly studio in New York on Tuesday.

Vanessa Hudgens brings along some company as she heads into a Santa Monica recording studio on Tuesday. Maybe she's warming up for her next gig – the third installment of the High School Musical franchise?

Ashton Kutcher gets into character for his role in the upcoming drama Personal Effects on Tuesday. The film – shooting in Vancouver – also stars Michelle Pfeiffer and Kathy Bates.

Hairspray costars Queen Latifah and John Travolta show some mutual affection at The Hollywood Reporter's annual Women in Entertainment breakfast in Beverly Hills on Tuesday. Both actors gave keynote speeches at the event, which honored Jodie Foster with the Sherry Lansing Leadership Award.

After spending Thanksgiving in Connecticut, Drew Barrymore stays warm between takes on the Toronto set of her upcoming movie Grey Gardens on Monday.

Will Smith greets fans at the Narita International Airport outside of Tokyo on Monday. The actor is in Japan to promote his new film I Am Legend, which also stars his daughter Willow, 7, who Smith says aspires to be like Paris Hilton.