Can you imagine Mary Jane about to meet Peter for the first time, deliver the famous words and then Gwen shows up at the door before she can knock? So many ways that scenario could play out.
Mary Jane: Um, hi.
Gwen (coldly): Hi.
MJ (looking back, feeling a bit akward): ....
Gwen: What are you doing here?
MJ: I've got a date with Peter Paker.
Gwen: Excuse me?
MJ: Just what I said, I've got--
Gwen: I know what you said! You actually think you're going to move in on my man?
1. Last time I heard, Peter was unattached.
2. Girl-who-gets-knocked-off-a-bridge-and-killed-and-loses-Peter-to-a-redhead says "what."
Gwen: Now see here! Wait, what?