Trivia

Lindsay Arnold and Witney Carson were both extras in High school musical 3 - La graduación (2008), in the number, "I Want It All".

Married her high school sweetheart, Sam Cusick, on June 18, 2015.

Has three younger sisters: Jensen Arnold (b. 1997), Brynley Arnold (b. 2000) and Rylee Arnold (b. 2005).

On May 13, 2020, she announced she and Sam Cusick were expecting their first child together. In November 2020.

(May 21, 2020) Expecting a daughter with her husband Sam Cusick in November.

(November 4, 2019) Her mother-in-law has died.