Ok so need a really good comeback that isnot too mean and rly fast! HELP!?

OK so i am having my friend comeover and its all set.....then i read on fb off this one girls status (she is rly weird and annoying and i hate her) this is what she put "Demi coming ova :) woot woot! Party it uppp! :)"(demi is my friend who is comming over) and then she commented "Nvm... anna got in the way.. of course... wutevs." (i'm anna btw) OK SO I NEED LIKE A GOOD COMEBACK TO COMMENT THATS NOT TOO MEAN! HELP KTHANKS!