It's the most festive time of the year! Stars and their families have been taking advantage of all the fun that Fall has to offer since the weather changed, and we're taking a look at their cutest moments. Ben Affleck had an adorable farmers market outing with his girls, and Gwen Stefani shared a park day with Kingston and Zuma. Liev Schreiber and Samuel took a sweet bike ride around NYC, while Jane Krakowski ventured out for a stroll with her baby boy Bennett and fiancé Robert Godley. Click through to see all the celebrity families and their festive activities!