Lol this is the only way I see fit for Toph to have a child XD
So (even though I totally ship Zuko and Katara) I think it'd be super cute if they hugged in Korra. Not in a romantic way, but just to show that they still hold the other in a high regard. Just a hug between two old friends.
10. Meat comes in all forms
10 Things We Can Learn From Sokka (I fell in love with Avatar last week and I'm currently watching the Korra tv show
All Together Now
I'm not the only one that thought he was needed in that scene