Celebrity Family Pictures For Week of Sept. 2, 2012

Stars made the best of the holiday weekend with their little ones biking, swimming, and playing in parks! Bikini-clad Jennifer Lopez hit the pool with her daughter, Emme, in Miami, while Katie Holmes and Suri Cruise enjoyed the day out in NYC. Alessandra Ambrosio and Jamie Mazur had a blast on the rides at the Malibu Chili Cook Off with daughter Anja, as Matthew Broderick and James Wilkie went on a tandem bike ride around NYC.

See what other fun celebrity babies got into over the long weekend!