The Man in the Mirror Talks Back/Playing With

Basic Trope: A character's reflection talks back.

Straight: Brad engages in an argument with his reflection.
Exaggerated: Brad, Julie, and their dog engage in an argument with their reflections in the same mirror at the same time.
Downplayed: Brad's reflection doesn't move, and the effect is achived entirely through voiceover.
Justified: Brad is hallucinating.
Inverted: ???
Subverted: Through the magic of editing, Brad argues with his reflection... and then we see the scene from a neutral perspective, and it looks like Brad is talking to himself.
Double Subverted: ???
Parodied: ???
Zig Zagged: ???
Averted: Brad's fighting his conscience, but he engages in a pure Mirror Monologue
Enforced: ???
Lampshaded: "How should I know, I'm only your reflection?"
Invoked: ???
Exploited: ???
Defied: Brad's reflection starts to argue, but Brad says "Not right now; later tonight, sure, but I don't have time right now."
Discussed: ???
Conversed: "Well, they seem to have kept the internal argument over the money in the book in the movie by means of having Brad argue with his reflection."