--SNIP-- Looking around at the joyful throng, she said, "This is a euphoria of people! It's insane! When [the guard's] not looking, I'm going to get up there and dance again." Meanwhile, Meredith Edlow of South Philadelphia was registering voters in the Hillary for America booth when out of the blue, Bill Clinton popped in to say hi. "I suddenly saw my fellow volunteers get that 'Oh! Oh! Look!' look," Edlow said, "and I turned around and said, 'No way! Oh wow!' We were super stoked!" she said, still a little breathless as if Rihanna had stopped in to say...