Worlds collided earlier today as Mary-Jane Watson and Gwen Stacy met for the first time on the set of The Amazing Spider-Man 2. Emma Stone and Shailene Woodley are currently in New York City filming this Marvel sequel for director Marc Webb, and Monday marked their first day of scenes together. What do you think about this dynamic duo? Will they be friends? Enemies? Lovers in a hipster revisionist sort of way? Maybe Spider-Man is entering the taboo world of polyamorous relationships, while Mary-Jane prays for Gwen's early demise! We'll find out when The Amazing Spider-Man 2 opens next summer.