Niacin is essential to good health. If you do not consume enough, you could develop pellagra, which is the term for niacin deficiency. The symptoms of pellagra include inflamed skin, digestive problems, mental impairment and lack of energy.
In PTV, he has a trouser malfunction at the Primetime Emmy Awards that results in intensive censoring of television by the FCC. In The Family Guy 100th Episode Special one of the people interviewed by Seth MacFarlane thought Pierce does the voice of Stewie Griffin. MacFarlane, Stewie's true voice actor, confirmed to her that Pierce does his voice so that Pierce would be thought down upon by the woman, instead of himself.
Why 'Ted' sounds so similar to 'Family Guy's' Peter Griffin. Peter Griffin, but the two sound awfully similar. Of course, both are voiced by writer-director Seth MacFarlane, so it's easy to understand why they are so alike.