If you saw Scottish girl-next-door Alexis May walking down the street, the last thing you'd think is "Pornstar," and you definitely wouldn't think "Hooker." But when we took Alexis to a sleazy part of town near Miami International Airport in the middle of the afternoon to shoot this scene, "hooker" was exactly what we had in mind. Alexis knew what we were thinking, too. "I was scared out of my mind that we were going to get in trouble with the police," Alexis said. "Fortunately, we didn't. I wonder how successful I would have been convincing a police officer that I wasn't a real hooker?" That might have been difficult, dressed as she was, and it would have been a lot more difficult if a cop had caught her blowing our stud in the front…