Jordan McCullough, Hannah Harper, and Keyla Richardson competed in the three-hour finale American Idol ‘ s latest installment has come to end. After a notable season that brought contestants to Hawaii and featured a tribute to Taylor Swift, Season 24 wrapped with a three-hour long episode that saw hopefuls Jordan McCullough, Hannah Harper, and Keyla Richardson compete for the final spot. In the end, Missouri native Harper took the crown. In the first round of the finale, Alicia Keys stepped in as a guest mentor for contestants, and Harper performed a bluegrass rendition of the Grammy winner’s chart-topping hit, “No One.” In the second turn, Harper sang a song she wrote herself, titled “Married Into This Town,” and reprised “String Cheese,” another song she penned and memorably sang for her audition, for the last round.…