Technically speaking: you don't need me to skydive, but you do need me to skydive twice...!

I can get you in or get you fined, Either way, I ruin your time. Smile at the show or grit your teeth. Name me!

I can be a very violent action, or the most epic social event. However, if you add three to me, I become endearingly shy.

M'i knaimg farskeabt, owh od uyo klei oruy sgeg?

A type of elastic, but not one that gives aid Unless your hairline gives you reason to be afraid. If you aim for the king, you'd best not miss. James used to wear one, before he started playing with his kids.