Forum:Is it just me or what is happening?

http://images4.wikia.nocookie.net/__cb20091227230730/adventuretimewithfinnandjake/images/archive/b/bc/20100401212842!Wiki.png

i found the finn from seasons 1-7 picture replaced with "yeet" and it is on all of it now

the jake picture on this wiki was replaced with a fat bart

if somebody knows what is going on, please tell me.