ACTRESS Jessica Alba transformed from casual mum on the run to A-list fashionista during a visit to New York yesterday.The Fantastic Four star looked every inch the doting mother as she enjoyed an afternoon stroll with her four-month-old baby Honor.She gave the public a peek at her adorable baby daughter whose father is budding film director Cash Warren.She joined a host of celebrities at the event, including actress Claire Danes and former ER star Julianna Margulies.Jessica says she is revelli