Grace Kinstler and Willie Spence sing Finneas’ “What They’ll Say About Us” on American Idol

Two powerhouse vocalists dueting FINNEAS’ “What They’ll Say About Us” on the American Idol stage?! ALL the chills! And tears! It’s no secret that Grace and Willie have goosebump-inducing vocals for days, but the two of them together...singing a song as beautiful and emotional as this one...just takes it a whole other level!