Polar Bear, Penguin, and Panda try their hand at trick and treating. Llama sits down with co-workers to discuss himself.
More importantly, aren't you 
excessively changing costumes?
De todos modos, te has cambiado 
de disfraz muchas veces.
Por cierto, has usado 
un montón de disfraces.
Et puis…
Falando nisso, você não está
 trocando muito de roupa?