TJ's brother is played by Michael DeLuise's real-life brother David.
Lorelai says one of the flower girls looks like Leslie van Houton, a member of the Manson Family.
In the opening scene Lorelei can be seen wearing bright green flip flops while walking across the grass to speak to Kirk. In the next scene she can be seen wearing heels that more appropriately match her dress. Either the character opted for flip flops to walk to work in, or a tall Lauren Graham wore flat shoes for her conversations with Kirk and Miss Patty to improve the camera shot.
When Rory is looking at the collage her roommate has made, the same picture of Rory with a lamppost is on the collage multiple times.
Sookie mentions fitness guru Jack LaLanne, and Lorelai asks if he is dead or alive. Sookie isn't sure. For the record, in 2004, when this episode was made, Jack LaLanne was alive, and 90 years old. He lived until 2011.