Thread:Superluigi6/@comment-25050130-20150711184149/@comment-23880286-20150711202517

Here are a lot of threads for evidence:

http://steven-universe.wikia.com/wiki/Thread:90933 http://steven-universe.wikia.com/wiki/Thread:71976 http://steven-universe.wikia.com/wiki/Thread:72448 http://steven-universe.wikia.com/wiki/Thread:121932 http://steven-universe.wikia.com/wiki/Thread:133493 http://steven-universe.wikia.com/wiki/Thread:141423 http://steven-universe.wikia.com/wiki/Thread:137678 http://steven-universe.wikia.com/wiki/Thread:99255 http://steven-universe.wikia.com/wiki/Thread:143650 http://steven-universe.wikia.com/wiki/Thread:142694 http://steven-universe.wikia.com/wiki/Thread:99473 http://steven-universe.wikia.com/wiki/Thread:162716

Note: Some of those are not as strong evidence as others, and for some of these you have to look at the thread history. All of them are in some way evidence, however.

And there were some screenshots for evidence, but I'm too lazy to copy them here.