Alphonso Ribeiro is probably known best for playing Carlton Banks on The Fresh Prince of Bel-Air. I think he should be known best for being in a Pepsi commercial with Michael Jackson and making it out untouched.

Somebody with more time than me was able to make a .gif of the time Alphonso learned he would have to shave his mustache on The Fresh Prince:

Edit: I guess this only works if you click the picture.