meet the real Jack frost?

こんにちは so i wanted to know if anyone has seen または meet jack frost in real life. Oh and I also believe in the guardian most in jack frost *smilie* :).
where did あなた see him .how he look like?
Did あなた know him . how is he?
as is his character ?.
have あなた talked to him?.
I would appreciate an answer *-*
and sorry for my english :D
LG Chi