People.com Celebrity Star Tracks: Tuesday, October 12, 2010 By People Staff Published on October 12, 2010 05:00 PM Share Tweet Pin Email 01 of 19 STROLL WITH IT Ace Pictures What a cute bunch! Twins Marion Loretta and Tabitha, 15 months, enjoy some fresh air near their New York City home on Sunday with dad Matthew Broderick and mom Sarah Jessica Parker. 02 of 19 FAMILY DRAMA? Kristian Dowling/PictureGroup Not a chance! Paris and Nicky Hilton help their aunt, Kyle Richards, celebrate her new show, The Real Housewives of Beverly Hills, which premieres Oct. 14, at a bash Monday in West Hollywood, Calif. 03 of 19 PRETTY FLY Turgeon/Rocke/Splash News Online Jessica Simpson accessorizes with shades and a handbag – plus boyfriend Eric Johnson! – as she arrives at New York City's John F. Kennedy International Airport on Monday. 04 of 19 PERKING UP Flynet Britney Spears refuels with a cool Starbucks treat Monday while out and about in sunny Calabasas, Calif. 05 of 19 MAKE A WISH iSnaper/CelebrityVibe A dressed-up Nick Cannon celebrates his 30th birthday on Friday at Lavo in New York with two themed cakes and wife Mariah Carey by his side. 06 of 19 IT TAKES TWO Jemal Countess/Getty Family man Matt Damon celebrates the big 4-0 Sunday with expectant wife Luciana and the premiere of Hereafter during the closing night of the New York Film Festival. 07 of 19 HOW NOVEL INF Newlywed – and now author – Hilary Duff is happy to sign copies of Elixir at a N.Y.C. Borders on Monday. 08 of 19 Fun in the Sun Bauer-Griffin Gisele Bündchen hits the beach in Miami on Monday with son Benjamin. 09 of 19 Home Again! Freddy Baez/Startraks Hugh Jackman's daughter Ava gives dad a warm welcome Sunday when he returns to New York from South America where he filmed a commercial. 10 of 19 Singing for the Kids Ethan Miller/Getty Jennifer Hudson performs Saturday night at an Andre Agassi Foundation benefit in Las Vegas that raised $8.5 million for children's education. 11 of 19 A Cab 'Fur' Kim Saleem Elatab-AhmadElatab/Splash News Online Showing no after-effects of a bar clash, Kim Kardashian catches a cab after several attempts in New York on Friday. 12 of 19 Multi-Tasking Brian Flannery/Flynet Cameron Diaz walks and works the handheld electronics in New York on Friday. 13 of 19 HOLDING PATTERN Splash News Online A stylish Ellen Pompeo holds tight to daughter Stella Luna – who celebrated her first birthday last month – during a shopping trip in N.Y.'s Soho neighborhood Friday. 14 of 19 GO WEST! Matei H/Bauer-Griffin Is he shunning the Upper East Side? Gossip Girl hunk Chace Crawford flees his New York City home on Friday, touching down at Los Angeles International Airport. 15 of 19 GRIN & BARE IT National Photo Group Miley Cyrus sends out good vibes during a day out Toluca Lake, Calif., Thursday. The teen star is pushing boundaries yet again with another sexy video for "Who Owns My Heart." 16 of 19 PAGE-TURNER WENN Reader, beware! British funnyman Russell Brand shares his latest book, My Booky Wook 2, with his littlest fan Friday at a book signing in Bristol, England. 17 of 19 LONG & SHORTS Fame Rihanna continues her stylish Parisian tour Friday, stepping out of her hotel for a bit of sightseeing sans baseball star beau Matt Kemp. 18 of 19 SHOWING HIS STRIPES Neil Mockford/FilmMagic Newly-minted Spider-Man – and Social Network star – Andrew Garfield arrives at BBC's Radio One studios in London Friday, days after actress Emma Stone was announced as his costar in the big-budget prequel. 19 of 19 LINKED IN Splash News Online Jennifer Connelly stays connected with husband Paul Bettany Friday while hitting the shops in New York City.