Kate Winslet was back on school pickup duty yesterday and afterward stopped to hail a cab with her son, Joe Mendes, in NYC. She's balancing her mom duties with current work obligations to St. John. Kate's first set of ads for the sportswear company were just released, and she spoke about the experience of working with the storied brand. Kate Winslet doesn't think she's a typical spokesperson, telling WWD, "I'm obviously not a model. I'm not the size of a model. I don't have the face of a model or the shape of a model." Her looks and figure have nonetheless earned her lots of love in this year's PopSugar 100. Kate's in the running to top the rankings of A-list stars, celebrity moms, and favorite imports — there's still plenty of time to cast your votes, share your top 10s on Facebook, and enter to win one of four luxury prizes!