Getting your favorite celebrity's autograph is no easy feat but, with the Pawn Stars they may have some luck on their side. See what happens when Rick and Chum invest some serious coin on some rare bills signed by Warren Buffet and Charlie Munger. Will the investment be worth the risk? And later, Madonna's personal phonebook comes into the shop and Corey has to decide if the Material Girl is worth the amount of money the seller wants.
