Derek Hough struggled to find the perfect song for his and Hayley Erbert’s ‘Dancing With the Stars’ performance. The brunette beauty suffered a cranial hematoma at the end of 2023, and Derek put a lot of thought and care into the song he selected for their emotional performance on the TV show. The 39-year-old dancer – who ultimately chose to dance to ‘Beautiful Things’ by Benson Boone – told Us Weekly: “It’s funny because when I was trying to think of a song, I was actually kind of struggling, to be honest with you. Then I heard this rendition. “It was a very stripped down version.” Derek was …