Agnes Skinner wears the same dress that Jennifer Lopez wore to the Grammy Awards in 2000.
Currently the last Simpsons clip show.
Maggie's first word, which was originally voiced by Elizabeth Taylor, was now voiced by Nancy Cartwright.
The ending song mentions some tossed-off ideas for future episodes: Marge becomes a robot, Moe gets a cell phone, "has Bart ever owned a bear?". In The Fat and the Furriest (2003), Homer has a vision of Marge being replaced by a robot. In Love Is a Many Strangled Thing (2011), Moe receives a prank text from Bart. Bart has yet to own a bear.
When Mr. Burns goes to roast Homer the Imperial March plays in the background