Cheerios is bringing back its beloved Happy Heart Shapes in honor of American Heart Month with a fun new twist. To celebrate five years of Happy Heart Shapes and the role Cheerios can play in supporting Americans who want to live a heart-healthy lifestyle, Cheerios is launching special-edition boxes featuring names of those who inspire you to make heart-healthy choices. In addition to special-edition boxes with names like Mom, Friend, Grandparents and Family in both English and Spanish av...