Ashton Kutcher says he's 'lucky to be alive' after rare disorder left him unable to see, hear, or walk Watch Keegan-Michael Key show off his Obama impression for Bear Grylls in Running Wild clip ...

Taohu is a giant white teddy bear and has been Nat's object of comfort ... He had to hurry because his time as a human is running out and he wanted to discover the secrets of his background ...