La Toya Jackson is among the many who are mourning the death of Lisa Marie Presley. The "Heart Don't Lie" songstress paid tribute to her late former sister-in-law, who was once married to Michael Jackson. La Toya remembered Lisa Marie's love for Michael and how she felt it, too. She wrote on Instagram, "We miss you Lisa! You will forever be in our hearts, I will never forget how much you shared the love you had for my brother with me! I thank you for being so honest, courageous and explicit with your love."