Attack on the Martians

"They Came from the Red PLanet!!! wielding weapons no man could comprehend, they have come to steal our women's bodies! LOOK AT their technology conquer our own. HEAR the terror of these little green heads! FEEL humanity's last hope fight to keep our woman whole! THE BODY BORROWERS!!! in 3 D at your local drive in theater"

Being invaded is bad in itself, but what would you do when you realize that your martian invader is a 50-60's Science Fiction Fangirl? And that she's gonna steal your body to get to the next nerd convention!