Where's Louie the Llama? :(

Hey guys i just realized this and Du can call me ridiculous for making such a big deal out of it but, where is Louie and Muscles and all the other animals? I know where Bubbles is (he's well and in a place with other animals) but what about the rest of them? one of Michaels tigers, Thriller sadly passed away last Jahr :'( so im worried please tell me, is Louie ok? i dont even know how long llamas live :(

if Du know anything about any of Michaels Tiere tell me