Does anyone else think that Miley Cyrus's 'best friend' Mandy is a freakin loser??

seriously! why doesnt she have friends her own age??!! im 18 and even I dont hang out with 15 year olds and shes like 20 something! and she seems to just wanna get famous. like wtf why was she on stage at the teen choice awards acting all confident, I was like, your nobody go away!