By Alek Arend Tom Brady and his wife, world-renowned supermodel Gisele Bundchen, are clearly enjoying Brady’s retirement. Brady announced his retirement just under two weeks ago. It didn’t take long for him to hop on a plane and take a well-deserved retirement vacation. Brady and Gisele hit up the beautiful beaches of Costa Rica this week. Pictures show the two well-known celebrities holding hands and taking a stroll on the sand. “Tom Brady hung up his football cleats and slipped on some sneakers for a romantic walk in the sand with Gisele,” writes TMZ Sports. “TB12 and Gisele are on their ann…