Cream Cheese Cinnamon Roll Frosting

"My teenage boys adore homemade cinnamon rolls , seriously they devour them. The only time they may complain is if there isn't enough frosting. I mean what is a cinnamon roll without being slathered in a thick layer of frosting. Hands down our favorite recipe is my Cake Mix Cinnamon Roll recipe and with this we have to top them with cream cheese frosting. It is simple to make and really makes the roll rich and decedent. Both the butter and cream cheese needs to be room temperature. Cream the two together until it is..."