With school back in session, celeb tots traded in the beach for backpacks and surfing for soccer this month. September was filled with fun family moments as we saw David Beckham  on the sidelines of his sons' soccer games, Willow Hart joining Pink on a world tour, and a lil Valentina Pinault accompanying Salma Hayek  down the red carpet. Check out how some of our favorite celebrity families spent the first month of Fall.
Gisele Bundchen pushed Benjamin Brady while walking the dog in Boston.
Sarah Jessica Parker  got some fresh air with Tabitha during a stroll around NYC.
Victoria Beckham  and David Beckham  held hands while they supported son Cruz at his soccer game in LA.
Selma Blair  took baby Arthur to lunch with her in LA.
Jennifer Garner  spent a Sunday afternoon shopping with her oldest daughter, Violet, in LA.
Pink had baby Willow on her hip for a stop by Sarabeth's in NYC.
Edie Falco took her daughter, Macy, for a scooter ride around NYC.
Liev Schreiber  gave son Kai a lift on his shoulders while Sasha stayed close by during a stroll around the Big Apple.
Anja Mazur had a smile on her face as she stopped by a pet store with mom Alessandra Ambrosio in LA.
Natalie Portman  spent some quality time with Aleph in LA.
Pink carried her daughter, Willow, during a family vacation with Carey Hart in Paris.
Ali Landry cohosted the second annual Red CARpet Event with Britax to teach fellow celebs how to properly install their car seats. She took time out from her hosting role to do some arts and crafts with daughter Estela Ines Monteverde.
Katherine Heigl  arrived at LAX carrying baby Adalaide.
Salma Hayek  was accompanied by daughter Valentina on the red carpet at the closing ceremony of the Deauville Film Festival in France.
Beyoncé Knowles  planted a kiss on baby Blue, who was being held by Jay-Z, on Thursday while relaxing on a yacht during their family getaway to the south of France.
Selma Blair  brought Arthur along to the farmers market in LA.
Courteney Cox  held hands with daughter Coco on a shopping outing in LA.
Peter Facinelli  spent time with his daughters on vacation in Hawaii.
Isla Fisher  took daughters Olive and Elula Cohen to the farmers market in LA.
Naomi Watts  had a smile on her face as she watched son Kai eat his gelato in NYC.
David Beckham  carried Harper to lunch at Balthazar in NYC after attending Victoria Beckham 's show at NYFW.
Tiffani Thiessen attended the second annual Red CARpet Event with her daughter, Harper Renn Smith, and learned about proper car seat installation.
Jennifer Lopez  wore a black bikini to hit the pool in Miami with daughter Emme.
Alessandra Ambrosio and Jamie Mazur went on a slide with daughter Anja at the Malibu Chili Cook-Off.
Matthew Broderick  and son James Wilkie shared a bike for a ride around NYC.
Ruby Maguire accompanied dad Tobey Maguire  on a shopping trip in LA.
Katie Holmes  took Suri Cruise to the park in NYC.
Amy Poehler  bought sons Abel and Archie balloons while out in LA.
Adam Sandler  enjoyed a day at the beach with daughter Sadie one Sunday in Malibu.
Naomi Watts  hung out with her boys Sasha and Kai on a walk in NYC.
January Jones  took her little man, Xander, for a stroll around LA.
Pink gave daughter Willow a kiss at the fair in LA.
Pink had daughter Willow Hart on her hip for a London outing.
Gavin Rossdale  and Gwen Stefani  ran some errands with son Kingston by their side in LA.
Alyson Hannigan had a laugh with daughter Satyana while out in LA.
Sarah Michelle Gellar  held hands with daughter Charlotte in LA.
Sarah Jessica Parker  took a walk with daughter Loretta in NYC.
Ashlee Simpson  carried son Bronx to get a haircut in LA.
Naomi Watts  stopped by a toy store in NYC with son Sasha.
Jennifer Garner  held Violet's hand as they shopped at a farmers market in LA.
Gisele Bundchen hopped on her bike to take her sons, Ben and Jack, to a Boston park one Saturday afternoon.