Derek Hough broke down the thought and care that went into choosing the song for his and wife Hayley Erbert's Dancing With the Stars performance. "It's funny because when I was trying to think of a song,

Last December, Hough revealed that Erbert was taken to the hospital after she became disoriented during a tour stop in D.C. She was ultimately diagnosed with a cranial hematoma that was the result of a burst blood vessel and had an emergency craniectomy.