People.com Celebrity Star Tracks: Monday, November 29, 2010 By People Staff Published on November 29, 2010 04:30 PM Share Tweet Pin Email 01 of 21 COORDINATED COUPLE Pascal Le Segretain/Getty A day after celebrating son Pax's 7th birthday, Brad Pitt and Angelina Jolie return to the promotional trail, hitting the red carpet for the Paris premiere of Megamind Monday. 02 of 21 BOOKING IT Pacific Coast News Kim Kardashian stops for an autograph session during a Monday morning appearance on the Today show to promote her autobiographical tome Kardashian Konfidential with sisters Kourtney and Khloe. "Luv working w my sissy's!" she Tweeted. 03 of 21 MONSTER MASHUP Charley Gallay/WireImage Nicole Richie and fiancé Joel Madden hang with kids Sparrow, 1, and Harlow, 2, and the Yo Gabba Gabba! crew at a live show at L.A.'s Nokia Theatre on Saturday. "Greetings from Gabba-land!" Richie Tweeted. 04 of 21 FAMILY AFFAIR Bauer-Griffin Brad Pitt, Angelina Jolie, Zahara, 5, Maddox, 9, and Shiloh, 4, venture out in Paris Sunday to celebrate Pax's 7th birthday. The group took a hot-air balloon ride before hopping aboard a riverboat for an evening cruise along the Seine. 05 of 21 FUN IN THE SUN Clasos/Splash News Online Giving thanks never looked so good! Jennifer Aniston flaunts her bikini body in Los Cabos, Mexico, on Thanksgiving, where the actress vacationed with pal Chelsea Handler and friends for the holiday. 06 of 21 IT 'FACTOR' BigPictures/X17 He's so 'X'-cited! Justin Bieber jumps at the opportunity to visit U.K. talent show The X Factor, treating fans to some impromptu dance moves on his way out of the studio on Sunday. 07 of 21 METAL WINNER Jens Hartmann/AdMedia Supermodel Heidi Klum makes a winning style statement in metallics at a Munich press conference for ASTOR cosmetics in her native Germany on Monday. 08 of 21 GRAY LADY Jackson Lee/Splash News Online Everything's coming up roses for Gisele Bündchen, who steps out with a bouquet after grabbing dinner with husband Tom Brady (not pictured) Sunday in New York. 09 of 21 FAMILY MATTERS Poersch/AKM Images They've got their hands full! Ben Affleck and Jennifer Garner step out to lunch with daughters Violet, who turns 5 on Dec. 1, and Seraphina, 22 months, in Brentwood, Calif., on Saturday. 10 of 21 PICK ME UP MAP/Splash News Online Pete Wentz handles double duty with two cups of Starbucks coffee and his son Bronx, 2, while out Saturday morning in Los Angeles. 11 of 21 MAGICAL RIDE Matt Stroshane/Universal Orlando Resort Weee! The fun must go on as Michael Douglas and Catherine Zeta-Jones continue their family vacation at Universal Orlando Resort in Florida on Saturday with kids Carys, 7½, and Dylan, 10. 12 of 21 Snap to It Gene Duncan/Disney World Smile! Newlyweds Megan Fox and Brian Austin Green pose for a self-styled snapshot Friday at Walt Disney World in Orlando. 13 of 21 Let It Snow DZilla/Bauer-Griffin Flurries for Finn! Glee star Cory Monteith was greeted by snowflakes as he arrived in his hometown of Vancouver Thursday for the Thanksgiving holiday. 14 of 21 BUNDLE UP Ben Hider/Getty Brr! A newly engaged Jessica Simpson keeps her ruby sparkler under wraps Thursday at the 84th Annual Macy's Thanksgiving Day Parade in New York City. 15 of 21 GOING TO THE DOGS GSI Media Who's walking whom? Fox terrier Marlo leads the way during a stroll with devoted owner Ashley Greene and her boyfriend Joe Jonas Wednesday in Los Angeles. 16 of 21 PARIS MATCH KCSPresse/Splash News Online Julianne Hough and Ryan Seacrest continue their romantic getaway Wednesday with a stroll through Paris, where the happy couple are spending time with Seacrest's parents and sister Meredith. 17 of 21 STEP IT UP Wagner Az/Pacific Coast News Hugh Jackman burns some pre-Thanksgiving calories with a workout in New York on Wednesday. The actor is beefing up for his role in X-Men Origins: Wolverine 2. 18 of 21 GAME ON! Michael Rozman/Warner Bros. The competition gets heated on the set of The Ellen DeGeneres Show Wednesday, when New Balance spokesmodel Heidi Klum and Ellen DeGeneres battle it out for a heated video game. The episode airs Nov. 26. 19 of 21 BLUE PERIOD Freddie Baez/Startraks In a casual all-blue ensemble Love and Other Drugs star Jake Gyllenhaal steps out of his Tribeca hotel for some fresh air Tuesday in New York. The actor is in town promoting his new romantic comedy, out in theaters Nov. 24. 20 of 21 FUNNY GUY X17 Late Night host Jimmy Fallon keeps the laughs coming while rehearsing with The Roots Tuesday for Macy's Thanksgiving Day Parade in New York. 21 of 21 FLOWER GIRL Lomeli/Bauer-Griffin After shooting scenes for her new film in Florida Monday, Katie Holmes returns home for the holidays, picking up some flowers in L.A. Wednesday.