Cartoon characters and their creators- Dipper and Mabel Pines with Alex Hirsch, Steven Universe with Rebecca Sugar, Greg and Wirt with Patrick McHale, Marco Diaz and Star Butterfly with Daron Nefcy, and Mordecai and Rigby with J.
Kara and Mon-El. I love how FUNNY their interactions are. Kara's such a happy kid, but you usually only see her funny side with Alex, and that's not cool. My fave couples will always be the funny/jokey/sarcastic ones.