Staying alive commercial
Staying-alive.org has a commercial encouraging people to wear a condom. It was banned in the US but it's online. I particularly like the subliminal references to things like (in order of appearance): golden showers, pitch/catch, pearl necklace, cock ring, dirty Sanchez, tea bagging, and I'm sure there are plenty I missed.
Customize jeans
Remember that commercial where the guy makes that perfect pair of jeans to give to his girlfriend? This instructional video shows you a couple tricks on how to make your own pair of perfect jeans.
Penn & Teller show us the secret behind the magic trick with a person in the box.