Mix cream cheese spread, rosemary, half the garlic and pepper. Starting at neck of chicken, use handle of wooden spoon or fingers to carefully separate skin from meat of breast, thighs and legs, being careful not to tear the skin. Spoon cream cheese mixture under skin; use fingers to spread mixture out to thighs and legs. Place lemon halves in cavity of chicken. Place chicken in shallow pan. Brush with 2 Tbsp. oil.