Cook pasta according to box, drain well and set aside
Slice chicken up into bite-sized pieces, about 1 inch by 1 inch. Season with half the cajun seasoning
Dice the fully cooked bacon and set aside
Heat a large pan, greased with cooking spray, over medium heat, add garlic and cook for one minute
Add chicken to the pan, cook about 3-4 minutes per side. Once almost cooked, add the bacon and allow it to heat up while the chicken cooks
Once the chicken is fully cooked, remove from pan and set aside on a clean plate
Re-spray the pan and add in cream cheese. Allow it to melt halfway then add milk and broth. Stir until all the cream cheese is melted then add the second half of the cajun seasonings
Allow sauce to come to a slight boil and stir while it thickens
Add shredded mozzarella cheese to pan and stir until completely melted
Add in chicken and pasta and toss to completely coat