The first---and probably only---time that "American" is the type of coffee written on the blackboard behind barista Joe. This is because Joe has gone a bit paranoid, and is convinced I.N.S. agents are snooping around the bookstore, and he is going to be deported. (Joe reveals here that he is illegal, from Canada.)
A diaporama featuring Ellen and Paige posing as inanimate objects for Adam's photography is shown in the final end tag.