After seeing a commercial for Toddlers In Tiaras, I realise Darth Vader wasn't the worst parent ever.

Darth Vader, you are the father! --Star Wars cast on the set of Maury

If Ella Fitzgerald married Darth Vader then she would be known as Ella Vader.......

Darth Vader: Luke, I am your father Luke: really? Darth Vader: yeah. Why? Luke: you have the voice of a heavyset black guy is all