Celebrities in Embarrassing Instructional Videos

If you want to see celebrities in bad instructional videos, Cracked.com tracked down some good ones.

They include Leonard Nimoy talking up laserdisc players in 1981, Russell Crowe in a college recruitment video for a Christian school in Australia and something from 2000 called'Michael Bolton's Winning Softball'.

There's also a "Celebrity Guide to Wine" video with Steven Seagal, Whoopi Goldberg, and Dudley Moore.  And a video we showed you last month of Vin Diesel breakdancing.

Five Celebrity Instructional Videos They'd Like You to Forget.

Here's Spock giving you an introduction to LaserDisc: