Millie Bobby Brown and Finn Wolfhard [1] play pals Eleven and Mike Wheeler [2] on Netflix's Stranger Things [3], and their friendship is just as cute [4] in real life. Not only do they always seem to have the best time together, but fun fact: Finn was actually Millie's first kiss [5]. "It was definitely strange. It was, like, my first kiss, so it was kind of weird," Millie told Interview magazine in November 2016. "But then, when I did it, I thought, 'Wow. It makes sense for the storyline.'" In honor of their adorable bond, take a look at some of their cutest moments together.