if u can please tell me the name of this font id appreciate it, thanks in advance

http://www.dafont.com/forum/read/85153/help

http://www.flipscript.com/ambigram-tattoos.aspx

This is not a font, this is one of the five ambigrams created by the great designer John Langdon for the Dan Brown's book (and film) "Angels&Demons". http://www.johnlangdon.net/works/angels-demons/