When Michael Rosenbaum makes his long-awaited return to SMALLVILLE in the equally anticipated series finale this May 13, he will not be doing so alone. Helping him complete the transformation to Lex Luthor, Clark Kent’s most nefarious nemesis, will be a trusty bald cap. Now, we’re no Michael Westmore, but we can’t see the difference, can you? Let us know in the comments below.