More ideas from Adam
Gravity Falls: Stan's Secret Twin Pt.2 - HUGE SECRETS REVEALED!! - YouTube

Agree with this, apart from the bit where it says the man at the door (looks like a young Stan) I think that is an old Dipper?

Gravity Falls: Mabel's Secret Twin - Big Secrets Revealed!

This seems like an unlikely theory but I like the evidence that went along with it. Also if she did have a secret twin/doppelganger then the way Lebam most likely came into existence is by the copy machine that Dipper used.

Steven Universe theory - This is one of the saddest theories ever... Shut up, you're crying

No, I'm pretty sure rose knew all along that she would disappear, or more accurately, become steven. It's not that rose died or that she chose to save steven, she just became a part of steven when he was born

Someone came up with the believable theory that P.B (princess bubblegum) was alive for the mushroom war and was mutated from a human to gum due to the toxic waste from the nuclear bombs. Sorry if you came up with the theory! I taks ABSOLUTELY no credit towards this theory. Thank you for this GREAT theory

Someone came up with the believable theory that P.B (princess bubblegum) was alive for the mushroom war and was mutated from a human to gum due to the toxic waste from the nuclear bombs. Sorry if you came up with the theory! I taks ABSOLUTELY no credit towards this theory. Thank you for this GREAT theory