This is certainly ironic..

Two winners in a sexual abstinence essay contest in Paterson, NJ, a part of the annual Healthy Mothers, Healthy Babies teen health fair, are now pregnant, and they are not married and they are still in high school.

CBS News 2-May-02
http://cbs2.com/water/StoryFolder/story_1790913246_html/index_html

(I got this from my Bonehead of the Day Award email)