Just as Katherine Jenkins was on fire on the dance floor in Week 5 of ABCchr(226)chr(128)chr(153)s Dancing with the stars, the questions over her connection with Thunderbirdschr(226)chr(128)chr(152) Lady Penelope show no sign of cooling down. Separated at birth? Long lost sisters? Product of the same puppet maker? No one is saying. What do you think? Is this the mystery of the year or the stupidest thing youchr(226)chr(128)chr(153)ve ever seen?