i don't think i ever saw this one.

http://www.sitcomsonline.com/nickatnitetvlandpromos/threescompanyphotogallery/showgrabs/grabs-192.jpg

I don't remember the name of the episode, but they were trying to shave a balloon for some reason and Chrissy popped it. lol.

Not very sure but I think I remember reading some where that it was from the episode where Jack, looks for a job! So Chrissy was going to teach him how to shave.