Superman Trivia
Smallville: 
Michael Rosenbaum (Lex Luthor)  has repeatedly lent his voice talents to the animated series "Batman Beyond" (1999) and is also the voice of the Flash in the animated series "Justice League." (2001)

Chloe and Whitney were created  for Smallville. They were never in the Superman comics.

A sequence  showing Lex Luthor as President of the United States in the episode "Hourglass" on the show Smallville was filmed on the set of "West Wing".

Lois and Clark:
Clark Kent marries Lois Lane on television in " Lois and Clark "  the same week he does in the comic books.