Heat gas or charcoal grill. In small bowl, mix cream cheese spread, chives and garlic.
When grill is heated, place bread halves, cut side down, on gas grill over medium heat or on charcoal grill over medium coals. Cook 1 to 2 minutes or until light golden brown.
Turn bread halves; spread cream cheese mixture on toasted sides of bread. Cook cheese side up 3 to 4 minutes longer or until thoroughly heated.