Do to unexpected events, WUG is forced to learn a new song with no time remaining.
Not only that, but the song and choreography are far more difficult than the songs they've done before.
But if you're asking 
if I think it's interesting...
Aber wenn du fragst, ob 
ich denke, dass es interessant ist...
Pero si pregunta si me parece interesante...
Pero si pregunta si me parece interesante...
Mais je me demande
si c’est très intéressant…
Ma non le trovo molto interessanti...
Mas se quiser saber se eu estou
achando interessante...