eh like lions, they are probably more scared of you than you are of them...breathe
First off, you just need to be yourself, understand how you can get nervous. It sounds like you already know each other a bit, that is sweet and obviously there is a connection. YOu have both seen each other in pics, so just be you! If he doesn't love you for that, he is a fool!
by knowing we are all human and all get nervous.
Write a song for her.
Fixing my health..
If the feeling is true then I don't need to do anything.
Taking a shower, searching for some clean cloths, brushing my teeth... Combing my hair. Eating something caloric.