Which of These Girls Isn't Spider-Man's Mary Jane?

The search for the girl who's going to kiss Spider-Man at the end of the film--making his transformation into super-strong bug man all worth it--is in full swing, and word is the part producers are looking to fill is not Mary Jane. Heat Vision has heard Peter Parker's longtime ginger squeeze won't be the love interest in 500 Days of Summer-director Marc Webb's upcoming superhero film, though it remains unclear if that means the female lead will be Spider-Man's canonical first crush, Gwen Stacy, or a new character possibly named after a season. And while there are quite a few names in contention right now, it seems these are the current frontrunners to star alongside Andrew Garfield (left to right, above):

