10/12/2012 01:45 pm ET

Colbert vs. Colbert: 'Formidable Opponent' Debates Romney's Conservative Cred (VIDEO)

Even Stephen Colbert gets bored of nailing his interview subjects, so he often has to challenge his only worthy opponent: Himself. On last night's "Colbert Report," Stephen debated himself over Romney's, shall we say, fluid positions and conservative credentials.

Throughout the debate, Colbert switched sides, leading him to ask the obvious question: When Stephen switches sides only once, how must Mitt Romney feel, having done so countless times throughout his career?