Which autographs sell for thousands and even millions?

Whether you prefer athletes, statesmen, or artists, we all idolize certain famous people. Some even spend vast sums of money to own their past possessions or, in some cases, just their signatures. From lowest to highest price, here's a sampling of some of the most expensive autographs and signed objects ever sold at auction.

Related: 25 Rare Collectibles Worth More Than Your House