I have seen wedding reception photo booths before, but declined to have one at my own wedding due to the cost to construct a literal booth....
but as you see below, a more recent trend in photo booths requires only a few vintage frames, a backdrop, and your guests' willingness to be playful!

My haggling skills (meek, though they are) paid off, and I snagged this beauty below, along with another just like it, for just $3!
Hooray for flea markets!