Cook pasta according to package directions, omitting salt. Meanwhile, heat oil in large nonstick skillet over medium heat. Add chicken and garlic; cook 4 minutes or until chicken is no longer pink, stirring occasionally. Remove from skillet; keep warm.
Stir together undrained tomatoes, tomato sauce and lemon juice in same skillet; bring to a boil. Add cream cheese; stir until cream cheese is melted completely. Simmer 2 to 3 minutes to thicken slightly.
Drain pasta. Add to sauce in skillet; stir to coat. Stir in chicken, basil and lemon peel. Sprinkle with pepper, if desired.