by Wild Willie Westwood, with sources from all over the Web
The Shake Weight commercial has women doing exercises with both arms, but Sharon never does any of those, nor does her Shake Weight suggest them.
Commercials parodied are the Progressive commercials with Flo and the Corona commercials with one or two people on chaises longues at the beach, with a small table between them on which a bucket of ice and two bttles of Corona rest.