Chicken and Sausage Jambalaya

Name: Chicken and Sausage Jambalaya
Ingredients: 1 pound Smoked Sausage, Diced; 1 whole Rotisserie Chicken, Shredded; 2 cloves Garlic, Chopped; ½ cups Green Onion, Chopped; 1 cup Green Bell Pepper, Chopped; 1 can Rotel Tomatoes (10 Oz); 1 can Regular Diced Tomatoes; 3 Tablespoons Tony Chachere's Seasoning, Or To Taste (See Note); 1 cup Long Grain White Rice, Uncooked; 1-½ cup Water; 2 Tablespoons Vegetable Oil; 2 pounds Shrimp, Peeled And Deveined (OPTIONAL!!)