Suddenly, it's summer and the phone starts to ring with clients asking questions about prenuptial agreements. Though perhaps an awkward conversation for those aiming for a lifetime of happiness, it is a "must-do" for certain people even if they don't know exactly what it entails. Prenuptial agreements are complicated documents that often alter parties' rights in the event of divorce and sometimes in death. It's important for both prospective spouses to understand the terms and conditions in order to proceed in wedded bliss.