Max, Babs and Spoons are absent in this episode.
Og, from The 2 Marketeers, and Wally the Squirel from Orgy, the Musical make cameos as judges at the dance competition.
Jack's wig is spiked when he gets angry.
Bobby's father, grandfather, and great grandfather appear in this episode.
Jack was the Moe in "Stooging".
We learn that Jack, Bobby and Leo invented a dance known as Stooging when they were teenagers, but screwed up, after 10 minutes.
Jack's statistics: 6% of people agree that they like clowns.
We learn that Jack always wanted a temp job as a clown.
Bobby: We'll dance you to the ground.
Robo-Leos: Destroy! Destroy!
Grover: (about Jack) I think he has rage confused with mild irritation.
Jack: (to Grover) Sorry, I was in the zone.
Girl Girl: What zone, the Twilight Zone?
Bobby: Screw him! I say the Stooge Posse. Stooge Posse!
Leo: Stooge Posse!
Jack: Happy birthday Grover! Uh, I'm going to need that ball back.
Jack: (to Betty) Where does one get a spinning bowtie?
Robo-Leo: Initiate protective shell (covers face).
Bobby: He must be pissed.
Jack: Don't make me angry, you wouldn't like me when I'm angry. This is an allusion to what Bruce Banner says before he turns to the Incredible Hulk. Jack also acts like him, in a fit of rage, when Jack is angry at the dance competition.
Jack, Bobby, and Leo's form of dancing called Stooging, is an allusion to the antics of the Three Stooges, 3 men who go through different jobs, and usually end up hitting themselves.