Get the tissues ready, you're going to cry those happy tears while you watch this unbelievably touching moment between 12-year-old McKenzie and her dad, Mike. McKenzie has a life-threatening mitochondrial disease and dancing with her dad is something that brings a smile to her face. There are medical treatments that could help her, for which you can help her family raise money on McKenzie's Go Fund Me page. The father-daughter dancing duo joined RTM via Skype to show off their moves. Click here to see the beautiful dance in its entirety.