Twins Are 5! Part 2/Trivia

Trivia

 * This is the first appearance of Stella.
 * This episode does not show who Stella is portrayed/played by.
 * This marks the first speaking line of Nicky and Alex throughout Season 9.
 * Nicky and Alex both turn 5 in this episode.
 * This is the first special episode of Season 9.

Gags/Filming Errors

 * In the scene where Joey, D.J., Stephanie, and Michelle are dressed as clowns, Nicky and Alex spots are switched on the couch.
 * On One Scene, When Nicky Is Excited For The Baby, He Has A Chipped Tooth, Which He Normally Doesn't Have.

Running Gags

 * Nicky and Alex singing 'Happy Birthday to Me' to themselfs.