As tempting as it seems to wear tennis shoes with your tux, don't do it. I think it looks ridiculous. If you're 14 years old, maybe give it a shot. In general, don't portray anything that says 'I'm too cool and I don't care.'
“Among the natural rights of the colonists are these: First a right to life, secondly to liberty, and thirdly to property; together with the right to defend them in the best manner they can.”