Two of ten (Texans, I believe) Fighters painted in various nation's color schemes. My guess is for various movie props.
http://www.lawa.org/vny/vnyAFPhoto.cfm?process=2
http://digital-library.csun.edu/cdm4/item_viewer.php?CISOROOT=/ValleyHistory&CISOPTR=1966&REC=17
http://www.airliners.net/open.file/1188980/M/