Preheat oven to 375. Fold chopped chicken and chopped olives together in a medium bowl. Add cheese, rotel, lime, mayo, and garlic. Lay out crescent rolls onto to large round stone or pizza pan to make a ring. Place chicken filling on the crescent rolls in a wreath form. Close up ring by pulling edges over the chicken mixture. Seal edges together by pressing with fingers. Bake for 20-25 minutes. While baking hollow out the green bell pepper. Spoon in sour cream and place in center of ring to serve. Can be served with picante on the side as well.