Ariana Grande changes her speaking voice for “vocal health” reasons. The pop star has admitted she became used to talking in a higher register while working on movie-musical ‘Wicked’ and she often alternates the tone she uses in a bid to keep her vocal cords healthy. After a fan questioned why Ariana’s speaking voice seems to change between a lower and higher tone in one particular interview, the singer explained her reasons in a comment posted on a TikTok video. She wrote: “Habit (speaking like this for two years) and also vocal health … “I intentionally change my vocal placement (high / lo…