In the episode titled "Joey's Place," Danny pays to have the garage converted into a room for Joey, but in the episode "Our First Promo" (2 episodes later), the garage is back to normal, and Joey is once again in the alcove which happens a lot with TV shows. They are filmed in one order, but they are aired in a different order.
When Jesse, in the role as an English butler, as per Ronnie Gardner's orders, he offers tea to Stephanie and DJ, saying in an English accent, "Buffy, Jodie." Jodie Sweetin is the real name of the actress who played Stephanie.