your Spock for the day

According to the opening of the Totally Rad Show, the aliens from Planet Q are stuck in 1982, and this is illustrated by some 80's fashion which includes a piano key necktie.

But according to the movie Zoolander, Mugatu invented the piano key necktie in 1985.

Which fictional account is true?  I need to know who's liable if I cut myself on my key-sword-tar.