Jet-setting celebs Alec Baldwin, Halle Berry, and Michael J. Fox are devoted followers of haute Euro luggage company LONGCHAMP PARIS. The spring line includes new additions to the Boxford collection (large-wheeled pulley, $410; small carry-on, $195), several brightly hued Plage beach bags ($150), and the new “Fleurs/Flowers” handbag in the Croquis collection ($315). New moms Kate Moss and Sarah Jessica Parker have both invested in the handy Planetes baby bag, complete with changing mat and baby bottle ($285). Visit Longchamp stores in New York, Boston, Palm Beach, and Coral Gables. (212) 741-5459