Michael sent Adam's soul up to Heaven with his mother before using his body. When Michael said "Adam's not home right now," he meant it. Adam never got stuck in the Cage, that's why we never heard anything about him after "Swan Song".
This made me crack up XD 1st gif: nope all I did was raise his handsome soul from perdition no homo 2nd gif: fuck he's pretty hot actually gotta inspect that booty from up close 3rd gif: yassss I can feel the booty 4th gif: can you feel my breath in your neck? I want to feel your tongue in my mouth