Star Traks

BABY CHEER

Gavin Rossdale goes rah-rah Sunday with wife Gwen Stefani – who's due this spring – outside their Los Angeles baby shower, where friends Christina Applegate, David Arquette, No Doubt's Tony Kanal and others toasted the little rocker-to-be. Guests even left with souvenirs: truffles and a flower.



SHADY DUO

Jay-Z and Beyonce take cover from the sun while relaxing in South Beach on Tuesday. The couple are vacationing with Beyonce's sister Solange and 1-year-old nephew Daniel.



UPCOMING RELEASE

Gwen Stefani and husband Gavin Rossdale pause outside a Beverly Hills hospital Tuesday before getting a pre-natal checkup. The couple's first child is due to debut next month.



DREAM GIRL

Mandy Moore has a grape day at the Los Angeles premiere of American Dreamz on Tuesday. Moore plays a wannabe star in the satire about an American Idol–type competition.



FLOOR MODEL

Lindsay Lohan outshines the new Saturn during the unveiling of the car company's 2011 models on Tuesday. The event, which kicked off the New York Auto Show with a private two-hour concert by Camp Freddy, benefited the DKMS organization (a bone marrow donor center).



TICKLED PINK

Elizabeth Hurley glows Monday at the Breast Cancer Research Foundation's Very Hot Pink Party at the Waldorf-Astoria in New York City. The model turned entrepreneur flew in from England to host the event, which raised more than $4.3 million.



BEFORE & AFTER

What a difference a few months make: A slimmed-down Janet Jackson runs errands Sunday in Los Angeles, but back in October (inset), the R&B diva was jogging off unwanted pounds in L.A.



JUICY SIGHTING

Who needs a latte? Naomi Watts and beau Liev Schreiber quench their thirst with carrot juice during a stroll through Beverly Hills on Monday.



SHOP GIRL

Jessica Alba takes time out for some retail therapy Monday in Beverly Hills, where she shopped at tony boutique Tory Burch. The actress recently finished filming the thriller Awake with Hayden Christensen.



DARK LADY

Heather Locklear wears black with cheer when leaving a Pilates class in Calabasas, Calif., on Saturday. The actress, who's divorcing Bon Jovi's Richie Sambora, says she turns to exercise, not food, in times of stress.