there is a comic book called "Love Potion "
Author: Molly Reisner
Illustrator: Patrick Spaziante
here is some Information:
Love is in the air -- or rather, in the punch -- in the first original Avatar story! Aang, Katara, Toph, and Sokka celebrate their first Love Feast with their friends, the singing nomads, whom they met in Season 2. After drinking a special berry juice called Love Potion #8, they all start letting their true feelings shine -- even Toph! Of course, when they blame it all on the crazy love potion, they learn that their nomad friends had more than one trick up their sleeves! Find out the juicy secret in this easy-to-follow, full-color reader.
you can read it full for free