Dennis Rodman

Dennis Rodman is a friend of the Solomon family and seems to come from the same planet that they do. He is seen in the episodes "See Dick Continue to Run, Part I" and "Part II".

He is also mentioned to be an alien living on Earth at the end of Men In Black:

Elle: "Hey, Jay! Zed called. The high consulate from Solaxiant 9 wants floor seats for the next Bulls game."

Jay: "Alright, let's put in a call to Dennis Rodman. He's from that planet."

Elle: "Rodman? You're kidding."

Jay "Nope."

Elle: "Not much of a disguise."