Try and reshape your face with, well, face-reshaping gadgets
If your smile is too broad, or your face too long, Japan has some torturous-looking machines purporting to act like orthodontic braces, but with other parts of your chops in mind. Pictured here is Tex Mex's "Slim Mouth," which is applied for just a few minutes every day to reduce the appearance of fine lines like your mouth. Hit up Scout Japan below for an unlikely full-head solution.
Product Page for Slim Mouth [Tokyo Hands via Scount Japan]

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The only thing that head-shaping device seems likely to do is make one's ears stick out.
This is meant to widen your mouth, not to slim it. Japanese people think wide smile is something desirable.
My friend once gave me one these devices "for a beautiful nose in an instant!" but I couldn't figure out how to keep them from falling into my sinus cavity...
http://tiny.cc/vRhZW
http://tiny.cc/IJrvR
Is there a kit to shape my face like a jack-o-lantern for halloween? (Not much of a stretch).
Is there one to shape it back in time for thanksgiving?
These have been sold targeted to women for many years, this is the first time I've seen a men's version. Guess the same guys who buy the glue on facial hair are the target market.
do these gadgets even work?
No!
DRAT! X(