Ariana Grande is fitting in perfectly as the newest coach on season 21 of — but not all of her co-stars see it that way!During Tuesday's Blind Auditions, a backstage moment found the coaches marveling at how much the «pov» singer interacts with the show's live audience — who are back on stage this season after COVID restrictions prevented an in-person audience for seasons 19 and 20. «The crowd is going bananas for you, every time,» John Legend noted.«One thing I love is how much you talk to the