I would say to be comfortable in YOUR skin. Then go do what needs to be done. Remember that you have every right in this world to express how you feel and to go anywhere.
I love the opera idea. That must have been fun. The bathroom thing did work out for you. All that noise that you spoke about earlier (standing in line) was really inside your head.
Be free! Just remember to clean shave first. (at least I make sure I do)