If you ask your piercer, they should be able to put a clear glass retainer in instead of a ring or metal stud.
If it is absolutely necessary go to your piercer and ask about a glass retainer. You really shouldn't change it and it will still be visible with a glass retainer. The swelling may be obvious too.
To get a ring in your lip.
No.
No
u could tuck your lip in your mouth
yes yes
get a monroe
If your name is Chuck Norris, then yes.
everywhere.
Because it looks hot.
Don't do it yourself. Go to a person who knows how. This is not something you want to do wrong because it could ruin your lip for the rest of your life. But if you were to pierce it yourself pierce it from the outside going in.