Bacon, Lettuce and Tomato Dip

1 cup sour cream
1/4 cup mayonnaise
1/2 cup crumbled cooked bacon (about 8 slices)
1 1/2 cups shredded romaine lettuce
1/2 cup chopped roma tomatoes
1 tablespoon chopped fresh chives
32 slices (1/4-inch thick) baguette style bread (lightly toasted)

Mix sour cream and mayonnaise in small bowl until blended. Stir in bacon. Arrange lettuce on a small platter. Spoon sour cream mixture over lettuce. Top with tomatoes and sprinkle with chives. Serve with toasted bread.