The 5 Most Common Myths About Tummy Tuck Surgery : Tummy tuck is one of the most common cosmetic plastic surgery procedures. During the operation, excess skin is cut from the stomach and connective tissues are then tightened. This procedure allows individuals to pinpoint specific areas they want to address. Life changes such as aging and pregnancy can influence the choice to get a tummy tuck. As one of the most common plastic surgery procedures, it is often one of the most misunderstood.