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.
In this scene from The Office wedding episode, Michael celebrates his "really important day." By decorating his own car with "Just Married" type decorations.

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.