Autographed memorabilia refers to items that have been signed by a famous person, such as athletes, musicians, or actors. These items can include photographs, jerseys, baseballs, and posters. The signature adds value and authenticity, making them sought after by collectors and fans. Collectors often seek out autographed memorabilia to celebrate their favorite celebrities or to invest in items that may appreciate in value over time. Authentication services are available to verify the legitimacy of the signatures, ensuring that buyers receive genuine items. Popular examples include Michael Jordan jerseys and The Beatles records.