Knoxville's "Little Brown Dog", the Grand Marshal of the 2011 Mardi Growl Parade.

If you're wondering how a dog becomes Grand Marshal, this one earned it:

http://www.knoxnews.com/news/2009/dec/11/little-brown-dog-case-advances/

http://www.vet.utk.edu/news/story/little-brown-dog.html