Star Tracks - Monday, February 13, 2006

A sporty Jessica Simpson looks pumped Thursday at a Hollywood gas station, where she stopped (with her Malti-poo, Daisy) before heading to a skin-care salon and the gym.

Tyra Banks goes for a spin Friday on the Hollywood set of Price Is Right, where she interviewed longtime host and animal-rights activist Bob Barker for her daytime talk show.

Jennifer Lopez poses with some of the models for her Sweetface collection at Fashion Week in New York City on Friday. She told the crowd the line was inspired by films from the '50s and '60s.

Three's company for Meryl Streep, Woody Harrelson and Lindsay Lohan at the Berlin International Film Festival on Sunday, where the actors screened A Prairie Home Companion, based on Garrison Keillor's radio series.

After winning two Grammy Awards last week, Kelly Clarkson hits another career high note, performing Sunday at the Olympics in Piazza Castello, Turin's town square.

Halle Berry gets the red-carpet treatment from her chivalrous beau, Versace model Gabriel Aubry, as the two go shopping in New York on Friday. Berry is in the city shooting the thriller Perfect Stranger.

Happy couple Portia de Rossi and Ellen DeGeneres crack up after a trip to the Beverly Hills boutique Maxfield on Friday. That night, FOX aired the final four episodes of de Rossi's Emmy-winning sitcom, Arrested Development.

While Angelina Jolie takes a back seat, Brad Pitt shows son Maddox the ins and outs of remote-control car racing Friday in a Paris park.

Supermodel and Project Runway host Heidi Klum tempts shoppers at a Victoria's Secret event Thursday in New York City.

Filming her guest appearance on Will & Grace on Thursday, working mom Britney Spears heads out for a lunch break in Studio City, Calif. The singer will reportedly play a conservative Christian on the NBC sitcom.

Hilary Duff gives boyfriend Joel Madden a hand – or two – at New York's Fashion Week on Friday. The couple caught the runway show by designer Zaldy, who works with Gwen Stefani on her L.A.M.B. line.

Jennifer Lopez is her cool self as she arrives Friday for her Sweetface label's runway show. The designer duds, which she calls "sexy street glamour," first debuted at Fashion Week last year.

Syriana star (and triple Oscar nominee) George Clooney pauses before a throng of admirers at the Berlin International Film Festival on Friday.

Nicole Richie – whose thin frame has had some pals worried lately – chows down during a recent Clippers-Knicks game at Madison Square Garden.

Gwyneth Paltrow, who once used cupping to relieve back pain, leaves the Akasha Center for Integrative Medicine in Santa Monica on Friday. The macrobiotic actress is expecting her second child.