A patron comes in to show off his dollar bill signed by both Walt Disney and Ronald Reagan in this clip from Season 12. #PawnStars Subscribe for more from Pawn Stars: www.youtube.com/c/pawnstars?sub_confirmation=1 Find out more about the show and watch full episodes on our site: www.history.com/shows/pawn-stars?cmpid=Social_YouTube_PawnStars Check out exclusive HISTORY content: History Newsletter: www.history.com/newsletter Website - www.history.com Facebook - www.facebook.com/History Twitter - twitter.com/history Google+ - plus.google.com/+HISTORY "Pawn Stars" follows three generations of the Harrison family as they assess the value of items coming in and out of their Gold & Silver Pawn Shop in Las Vegas. Learn more: www.history.com/shows/pawn-stars HISTORY®, now reaching more than 98 million homes, is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network's all-original programming slate features a roster of hit series, epic miniseries, and scripted event programming. Visit us at www.HISTORY.com for more info.