... what animals would they be?

So far Jade has been said to sound like an elephant, look like a pig and snore like a bulldog. what about the others? I'd say Spencer would probably be an undomesticated pig.
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Spencer = cockroach

Mostly sheep

heck dont you think spencer looks like a preying mantis?

i know its an insect !

Insects are animals too!

Jade=pig
Spencer=skunk
PJ=dog on heat
Adele=fox(cunning)
Jonny=donkey
Sophie=goldfish(boring)
Tim=duck billed platypus(doesnt fit in)
Alex=chihuahua
Kate=bitch on heat

Adele: Snake
Alex: Siamese Cat
Alison: Particularly overenthusiastic Labrador ("is that the stick? is it? is it? you gonna throw it? are ya? are ya? go on, throw it, go on" etc)
Jade: Obvious
Jonny: Big soft dog - rowdy until the first time you tell it to get off the furniture and then it's all subdued
Lee: nothing springs to mind
Lynne: " " " "
PJ: Boar.
Sandy: Conger Eel.
Spencer: Sloth
Sophie: Particularly aloof cat
Tim: Nothing springs to mind

Tim's a peacock

Alex and Jade - Lemmings