Celebrity Star Tracks - Friday, January 26, 2007 By People Staff Published on January 26, 2007 11:35 AM Share Tweet Pin Email Trending Videos 01 of 15 A TOUCHING MOMENT Gerald Holubowicz/ABACA Why not live it up? She's a SAG nominee and an author. Felicity Huffman – who's up for outstanding TV comedy actress at Sunday's SAG Awards – celebrates her dating guide, A Practical Handbook for the Boyfriend (which she coauthored), at a New York City event on Friday. 02 of 15 'ANATOMY' OF A CELEBRITY Richard Beetham/Splash News Expensive car? Check! Cool shades? Check! Perfect features? Double check! Looking decidedly McDreamy, Grey's Anatomy star Patrick Dempsey revs up on Thursday in L.A. for the big weekend ahead. He and the rest of the Grey's Anatomy cast are nominated for an ensemble SAG Award, which will be handed out on Sunday. 03 of 15 STOP & SNACK JFX Images After reportedly spending a day working in a dance studio, Britney Spears stops in to a convenience store in Studio City, Calif., Thursday for an energy boost. Recently, the singer has been more play than business: She's been hitting the club scene with new guy Isaac Cohen, for whom she recently bought some sexy lingerie. 04 of 15 LEADING LADY Ray Mickshaw/WireImage Sienna Miller (in a vintage dress) happily greets her public at the premiere of her movie Factory Girl Thursday at the Santa Barbara International Film Festival. Miller, who stars as 1960s It girl Edie Sedgwick, recently told PEOPLE that she felt her roller-coaster relationship with Jude Law had overshadowed her acting career. "People didn't want to pay attention to the fact that I actually took my work quite seriously," she said. 05 of 15 THAT'S A WRAP Pete Whittle/Chris Whittle/Splash News Adrien Grenier, also nominated with his own Entourage for a SAG Award this weekend, enjoys a stroll though Park City, Utah, on Thursday. The actor is in town for the Sundance Film Festival, which ends on Jan. 28. 06 of 15 CHILD'S PLAY Lawrence Schwartzwald/Splash News The frigid New York City temperatures aren't keeping Julianne Moore and daughter Liv, 4, from enjoying the simple pleasures of life – like chasing a newspaper blown in the wind and doing some window shopping on Thursday. 07 of 15 LAUGH RIOT Abbot/Steinberg/INF Denise Richards comes down with a case of the giggles on the L.A. set of her upcoming comedy Blonde and Blonder on Thursday. The actress costars in the comedy with Pamela Anderson as two unsuspecting women who get mistaken as international killers. 08 of 15 MODEL IN TRAINING INF Kate Moss heads out in London on Friday with 4-year-old daughter Lila, who is already getting a taste for fashionable accessories. 09 of 15 MEET THE RITCHIES Alpha /Landov Madonna brings along husband Guy and their two children – Rocco, 6, and Lourdes, 10 – to the London premiere of Arthur and the Invisibles on Thursday. Along with Robert De Niro and Jimmy Fallon, the pop singer lends her voice to the animated family film. 10 of 15 HOT SHOTS INCO/Fame Matthew McConaughey and Kate Hudson (donning a fake baby bump) take five from the middle of a heated scene while filming their adventure movie Fool's Gold in Queensland, Australia, on Thursday. 11 of 15 RIGHT IN TUNE Frank Micelotta/Getty Alicia Keys rings in her 27th birthday with the help of pals (including rumored beau Kerry "Krucial" Brothers, right) at Bed nightclub in New York on Wednesday. Keys has plenty to celebrate: Her debut film Smokin' Aces opens this weekend. 12 of 15 ON THE MOVE Juan Guarces and Pete Goddard/Splash News Jessica Simpson and John Mayer stay bundled up Wednesday during an unexpectedly brisk stroll in Jacksonville, Fla. The musicians have been keeping close company in the Sunshine State since the start of the week, when Simpson hooked up with the touring Mayer in Miami. 13 of 15 GETTING HER 'FIX' DDP/KRAFFTAFP/Getty Shakira rocks the mic – and a very toned tummy! – at the launch of her Oral Fixation tour in Hamburg, Germany, on Thursday. 14 of 15 SIMPLY THE 'BEST' Splash News After a brisk morning walk, Avril Lavigne works up an appetite for lunch in Bel Air, Calif., on Wednesday. The singer, who's working on an album due out in April, tentatively titled The Best Damn Thing, recently posted this tidbit about her new CD on her blog: "It is really fast, fun, young, bratty, aggressive, confident, cocky in a playful way – all the good stuff." 15 of 15 GREAT SCOT Dave M. Benett/Getty Ewan McGregor (with wife, Eve) dons a traditional kilt but shows he's still a tough guy – that's where the leather and fringe come in! – at the Burns Night party Thursday night in London. The celebration, which benefits the Children's Hospice Association Scotland, honors fellow Scot, poet Robert Burns.