Jay grabbed the note. Not because he wanted to read it, but ever since he saw it, it's almost as if he had become mesmerized by it.
And when the note got close enough to him, Jay felt compelled to read it. "I wish that the last person who teased me would do anything to become my best friend."
Immediately after Jay made that wish, the last person who had teased him (moments before he met up with Biff, Athena and Nadine) suddenly started see Jay in a totally different light. In fact, that person desired to be best friends with him.
The person who teased him was ...