Preheat oven to 425°. From the lemon, grate enough peel to measure 1 teaspoon, then cut lemon in half.
Season chicken, if desired, with salt and pepper. Combine Hellmann's® or Best Foods® Real Mayonnaise, parsley, thyme, sage, garlic, lemon peel, salt and pepper in small bowl. Spread 1/4 cup mayonnaise mixture under chicken skin, then spread remaining on outside of chicken. Place lemon halves in cavity.
Arrange chicken breast side up in 13 x 9-inch roasting pan, with or without rack. Roast 10 minutes. Reduce heat to 375° and continue roasting 50 minutes or until meat thermometer inserted in thickest part of the thigh reaches 180°.