article_snippet.sent: Scroll down for video .
article_snippet.sent: If you're doing something that's causing that kind of reaction, you know you're doing something right.'
article_snippet.sent: In the beginning we fought because we come from different realms but now it's a back-and-forth process.'
article_snippet.sent: we always want to get that
article_snippet.sent: And when it's finished, it's like seeing a kid being born.'