Do u think it was meaN ARE MILEY TO make fun of demi and selena on YouTUbe?

First of all I think that it's extremely childish, but I have to remind myself that she is in fact just a child. This mandy girl on the other hand is like in her twenties and she needs to learn to leave children alone. I honestly think Miley is getting a bit jealous. She sees people who are getting more attention then her and she just can't take it. She needs to grow up just a bit