We watched Young Guns 1 and 2 recently, because I loved them when they came out and wanted the kids to see them too. Still good and, I never thought I'd say this, but I am totally intrigued with Billy the Kid! After a ton of wikipedia and www-reading, I started on Pat Garret's book The Authentic Life of Billy the Kid.
So interesting! For some reason I never realized these wild west stories are (partly, at least) true. Although in real life the outlaws don't look quite as cool as in Young Guns: