Miley, demi, selena friends?

Question

hey do u guys know if miley selena and demi are friends, i thought they werent coz of the whole youtube thing, and nick jonas, but then i saw this pic, and now im confused, do u think maybe its just an act??

http://img145.imageshack.us/img145/8782/mileyselenademifk8.jpg

Answer 1

I don't know that