Should i invite her?

okay this guy i realllllllly like really likes this one other girl but im not inviting her to my party cause i really dont like her that much at all but because im not inviting her he really isnt talking to me at all and i know hes mad at me and he wont even admit it the other day my friend told him (thanks a lot) that ilike him and he still wont talk to me and whats even worse my party is the last time ill see him :( he is movin 1)should i invite her2) my friend keeps telling me to get over it but she doesnt understand i have neva liked some one this long or much wat should i do 3) do you think he will even come to my party