The lavender dress (with side cutouts at the waist and gold chain trim) sported by Farrah Fawcett in this show later makes another appearance in Season 1, Episode 15 "Mom Drops Out." It can be seen in the final scene of that episode as an autograph-seeking French fan follows the Partridge Family offstage, then stands near Chris at the very end.
The first of three appearances by a future member of Charlie's Angels (Farrah Fawcett).
The vehicle Ruben and Danny are shown in is a 1970 Pontiac GTO convertible.
The LIFE Magazine Shirley is holding is the May 24, 1968 issue featuring a cover photograph of New York City mayor John V. Lindsay.
First of many references to nudie or girly magazines in the TV series.