4x04 Big Fat Alien Wedding
First Aired: Aug. 02, 2007 on Cartoon Network
Summary: Ben, Gwen, and Grandpa Max attend a family wedding. Ben's Uncle Joel is to be married to his fiancée, Camille. It turns out that Camille is no ordinary human being, but the purpose of their marriage is to end the fighting between her alien race, the Sludges, with the Plumbers.…
Main Characters in this Episode
Joel's Father: But that thing's still out there.
Joel: It doesn't matter, we want you to promise, no more weapons for the rest of the weekend.
- Grandpa Max calls Joel's parents by their first names, Gordon and Betty Jean. Even though they're only credited as Joel's father and Joel's mother. Camille's parents are only addressed as Mr. and Mrs. Mann.