[ Such a perky optimist, Adam! Charlie's cheerfulness is undeterred by the naysayer. She's still in the honeymoon stage of 'omg wonderland'. ]

No way, Dorothy's got that job locked in tight. I'm just the sidekick, that's all. [ She doesn't look too bothered by the role, because who could be? It's freakin' Oz, man. ] I'm not just pulling your leg, I was seriously in Oz before I was here. I have witnesses!

[ Not that Dean or Sam actually went to Oz, but they saw it through the portal. That's good enough for her. ]