Professor Pumplestickle

"Professor Pumplestickle" by Nick Phoenix & Thomas J. Bergersen is featured on Just Dance 2, Just Dance: Summer Party, Just Dance 3, Just Dance 4 (Just Dance 2, 3 and 4 as a DLC) and Just Dance Now.

Dancers
The left one appears to be a magician or the professor, the right is Pumpkin-Man. He later appears in This is Halloween.

Background
The dance takes place in a lab with machines and meters. There is also a rain curtain and some blue mist coming from the steamworks.

Just Dance 2 & Just Dance: Summer Party
There are 2 gold moves on Just Dance 2 and Just Dance: Summer Party and they are both the same.
 * P1: Spin with your arms on each other and take your arms downward.
 * P2: Same as P1

Just Dance 3
Gold Move 1:  P1: Put your arms out as shown in the picture; P2: Stand still

Gold Move 2: Same as gold move 1 but reversed.

Gold Moves 3 & 4: Same as Gold Moves 1 & 2 of the Just Dance 2 and Summer Party versions.

Just Dance 4 & Just Dance Now
Gold Moves 1 & 2: Spin with your arms on each other and take your arms downward.

Trivia

 * For a Just Dance 4 DLC, it was released on 5th March 2013 along with The Lazy Song and Gold Dust.
 * Both dancers have an avatar on Just Dance 2014.
 * However, P2 can only be unlocked in October with the Mash-Up for She Wolf (Falling to Pieces).
 * There is a demo version of this for Just Dance 3 (Xbox only).
 * P1's pictograms are blue instead of red in JD4.
 * In the JD4 store the names of the artists are abbreviated to N. Pheonix and T. Bergersen.
 * Right dancer is later used in This is Halloween.
 * This song is one of the most commonly recurring songs in the series.
 * It is included in a total of 5 games.
 * In Just Dance 3 and Summer Party, the title is misspelled Professeur Pumplestickle.
 * In the Just Dance Summer Party trailer, The coaches are infront of the "Maniac" background.
 * In another Beta picture, they appear in the actual background but both pictgrams have the same colour.
 * All P1's pictograms have a rod on the right hand.
 * It's one of the first pictograms to feature an external object, along with Futebol Crazy pictograms.
 * P1's pants are glitchy because they tend to get a green shade when he moves to the left.
 * In Just Dance 4, gold moves 1 and 2 were eliminated.
 * The coaches look smaller in Just Dance 4 since they were cropped to match the score bars on the top instead of the left and right.
 * The Just Dance 2 and Just Dance: Summer Party versions have 61 pictograms for both P1 and P2 while the Just Dance 3 version has 65 and the Just Dance 4 and Just Dance Now versions both have 138.