"Ariana is one the nicest people I've ever met and really just so charming. The fame came so quickly recently and she wasn't used to it and she struggled because she doesn't like all the cameras. She just wants to sing... She called me last night homesick saying, 'I need to see my Nana'." Ariana Grande's manager SCOOTER BRAUN insists the singer doesn't deserve her reputation as a spoiled star.