I dont want to be friends with her anymore!?

ok so (im going to sound really concieted but hear me out) im pretty popular, but sometimes i hang out with the "average" people that my popular friends call the "losers". and theres these two girls, well, i have to break up my friendship with them. and its not just because the popular people are telling me too, but also because these two girls are obsessed with me because im popular! they each call me about twice a day, never stop cmnting my stuff on myspace, never stop sending me IMs, and practically stalk me at school! i dont want to be friends with them, but I don't know what to say to them. please help! thanks. oh, and please go look at my other questions. escpecially the one about . thanks. :)