Gisele Bundchen is staying busy while her husband, Pats QB Tom Brady, prepares for the team’s all-important season finale tomorrow at Gillette Stadium. This week the Brazilian beauty took her parents to see Boston Ballet’s production of “The Nutcracker,’’ and the next day, clad in a white sweater, skinny jeans, and boots, Bundchen was spied running errands near the couple’s Back Bay pad.
