Face swaps mean you never have to wonder, "What would my weird adult face look like on a baby?" A couple taps of the smartphone -- or Photoshop, if you're fancy -- and you look ready for the playpen.
Don't limit your face-swapping fun to fellow humans, though. Boring.
[seealso slug="drawings-photographs"]
Sometimes, the best transformations happen with objects you wouldn't expect. Thanks to the weirdness of Imgur users, we are blessed with 14 mug switcheroos that might hurt your eyeballs.
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