Star Tracks - Saturday, December 29, 2007

A little wet weather doesn't stop Tom Brady and Gisele Bündchen from enjoying a night out with pals in New York on Sunday. The couple reportedly headed out for a dinner downtown – perhaps to celebrate the Patriots' victory against the New York Giants?

Mischa Barton shows a dogged commitment to her pets, taking pooches Ziggy and Charlie for a little fresh air on Saturday in Beverly Hills. Days earlier, the actress was arrested for a DUI – and she subsequently bowed out of an appearance at the opening of Las Vegas nightspot the CatHouse.

Paris Hilton turns heads on Sunday after partying with Kevin Federline at Pure Nightclub in Las Vegas. In town to host separate New Year's Eve parties, the unlikely duo ran into each other at the hotspot on two consecutive evenings.

Heidi Montag sports a new look – and a cozy winter scarf – at a sushi dinner with Spencer Pratt (not pictured) and his sister Stephanie at Katsuya in Brentwood, Calif. on Saturday.

Lindsay Lohan and Hayden Panettiere get the VIP treatment during an award ceremony Friday at the Capri Hollywood International Film Festival in Italy, where Lohan received the Capri Global Award for her work in cinema.

They've arrived! Pete Wentz and girlfriend Ashlee Simpson step off a plane after landing at Miami International Airport on Sunday. Simpson has been tapped to host a New Year's party at the Shore Club and Wentz is set to deejay the event.

Also in South Florida: Chace Crawford moves ahead with his plans for an exciting night out after leaving the Delano Hotel in Miami on Saturday. The Gossip Girl star partied with JC Chasez. A source tells PEOPLE they looked like best buddies.

There's no sibling rivalry here! Jack and Kelly Osbourne spend some quality time together at the opening of the CatHouse, a new nightspot at the Luxor Resort amp Casino in Las Vegas. Also at the bash: Adrien Brody and Tommy Lee.

After speaking out about photos that popped up on the Internet, Hannah Montana star Miley Cyrus cuddles up to a loyal friend.

Back in Los Angeles after a Hawaiian getaway, Paris Hilton goes for the gold during a run to 7-Eleven on Thursday. The heiress reportedly picked up a stack of magazines before heading out.

Britney Spears stays busy with another errand – this time stopping at a Virgin Megastore in Los Angeles where the singer picked up a CD on Friday.

From New York to Capri, Italy, Lindsay Lohan engages in her favorite pastime: shopping! The actress stopped by a Prada store on Friday while visiting Italy for the 12th Annual Capri Hollywood International Film Festival.

Another day, another adventure for Jennifer Garner and daughter Violet, 2, who enjoy playtime at Manhattan's Central Park on Friday.

The holidays may be over, but Brad Pitt and Angelina Jolie are still thinking about gifts. On Friday, the couple hit up children's boutique Pippen Lane in New Orleans for a bit of shopping. The entire Jolie-Pitt family has been celebrating the holidays together in the Big Easy.

Gwen Stefani, wrapped up in one of her favorite scarves, makes a sweet escape from her London home to run errands on Friday.

Kate Moss and her musician beau Jamie Hince make a stylishly coordinated duo – check out those his and hers gray scarves! – during a jaunt through London on Friday.