90s television was no stranger to the crossover episode routine, but in doing so you’re placing the shows involved within the same fictional universe. They did this with Full House and Family Matters when DJ’s friend Julie’s cousin turned out to be Steve Urkel.
I presume this was some twisted parallel dimension in which pesky neighbors ran amok, considering Kimmy Gibbler and Steve Urkel lived next door to the respective families in each series.
This happened with many other shows, but what many may not have noticed was the linking of Mad About You, Friends and Seinfeld. Continue reading