The accepted definition of a "photobomber" is someone who sneaks their way into your pictures, completely changing what would have been a great picture of you, or your view.

But it isn't limited to just people who do this. Watch out for the pets too!

Pets are like family, and they like to have their picture included in family portraits too. Here are some great picks of the pet "photobombers" that people have come across!

 

This is Photobomb
Reddit
mamadu43, Flickr
LolaDee, Flickr
Reddit/This Is PhotoBomb
Smosh
Asylum.com
Huffington Post
candacet, Flickr
This Is Photobomb
glammerzx, Flickr
This Is Photobomb
Reddit
Smosh
Reddit
Reddit
Reddit
Smosh
jane thomas, Flickr
Asylum.com
Heavy.com
Reddit
Asylum.com
This Is Photobomb
Asylum.com