This document provides best practices for celebrity investments and endorsements. It discusses identifying the right celebrity investor or endorsement partner by analyzing which celebrities appeal to a company's target demographics. It also covers structuring celebrity investment deals, including equity terms and tax implications. For endorsements, it discusses determining budget, desired outcomes, and drafting deal terms around exclusivity, payments, approvals, and obligations of both parties. The goal is to strategically leverage a celebrity's influence while protecting the company through clear agreements.