With the rise of pop culture icons, fans have loved to get their collectibles and memorabilia autographed by their favorite celebrities. They have gotten these signatures on toys and comic books as they visit gatherings like comic cons. Then some sports fans will have their favorite athletes sign basketballs, baseballs, and other sports equipment. These signatures can also be found on collectibles like albums, posters, and more. While some celebrity signatures are easy to get a hold of, there are many which are rare and valuable.