Mary Jo Young sings “Us” by James Bay for the American Idol Showstopper round

Mary Jo Young sings that “she believes in something” during her performance of “Us” by James Bay for the Showstopper round. Well, we hope that “something” is herself, because we sure do believe in her! The question is: Do Katy Perry and Luke Bryan believe in Mary Jo enough to add her to American Idol’s Top 24?