By Brandy McDonnellOklahoma native Kristin Chenoweth is an avowed dog lover, so it's appropriate that she stars as a co-host of a funny variation on a dog show in this Super Bowl commercial for Avocados from Mexico.The Emmy- and Tony-winning ray of sunshine, who hails from Broken Arrow, is the color commentator for the Human Canine Show, in which people try to make their dogs proud by performing in the high-stakes show arena.Read more on NewsOK.com