There we are! It's good this place's given you reason to smile, love... And with such a charming smile like that, you'll find your confidence in no time. Now for the second bit of that problem.

[ at least she's got the attitude part down. ]

Sometimes, you've just got to push yourself and do it, I find. Start with the smile then just... Do it! Say hi to someone you've never met. Greet the waitress at the cafe good morning. Start small and in time, it'll be like second nature to you.