Extra Gum’s “Chew It Before You Do It” campaign highlights how taking a moment to chew a piece of gum before doing or saying something can help prevent awkward moments The effort, from Energy BBDO, features spots that depict holiday situations like reacting to a family member’s stupid joke. A limited-edition “Chew It Before You Do It” button will help relieve consumers from questionable situations. Each button will provide a piece of Extra Gum when pressed.