In A Medium Bowl, Whisk Together The Eggs, Milk, 2 Tablespoons Of Sugar, And Cinnamon. Melt One Tablespoon Of Butter In A Large Skillet Over Medium Heat. Dip A Few Bread Slices Into The Egg Mixture Just To Coat. Place In The Hot Skillet, And Cook Until Golden On Each Side, About 4 Minutes Per Side. Repeat With Remaining Slices Of Bread. Melt 1 Tablespoon Of Butter In The Skillet Before Frying Each Batch Of Toast. While The Toast Is Cooking, Mix Cream Cheese, 2 Tablespoons Of Sugar, Sour Cream, And Whipped Topping Using An Electric Mixer Or Blender Until Smooth, Yet Firm. Place Servings Of Warm French Toast Onto Plates, And Top With A Generous Dollop Of The Frosting.