one: Adeline, Jughead and Archie used to spend all their time at Archie's house. They would spend days at a time sleeping over.

two: Pop knows the three very well, as they always used to go during lunch breaks from helping Fred.

three: people used to spread rumors about Adeline liking one boy or the other, but when asked she would simply give a shrug and a "they're both my best friends"

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