The exercise ball was developed in 1963 by Aquilino Cosani, the first ones were much smaller and used in treatments for infants and newborns. [wikipedia]
By /u/hiddenghost1234's suggestion, I made my own album of work closely matching the original art style. If you have others, leave them in the comments!
Paris Hilton at 19 was a dick sucking prodigy. The way she starts the blowjob by teasing the dick with her mouth, the attention to the balls and the pure joy after she makes the dick cum prove talented teenage pussy is the best.