On the way to their wedding, Jim and Pam take a few mental pictures. But the latter makes the mistake of blinking during one of them.
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In this scene from The Office wedding episode, Michael celebrates his "really important day." By decorating his own car with "Just Married" type decorations.
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The Office Season 6 Episode 4 Quotes

Well, congrats!

" It's just a really important day for me. Jim

We should have hired a professional to take the mental pictures.

Pam