whoa hoa acroading to the last airbender the legend of korra its proven that they aang and katara live together and had three kids they live in the united republican one of the kids name is tezin and im so happy for katara and aang toph also had a kid and toph showed people like the police guards and swat team to metal bend her child is the juu chief of them i dont know about what happen to sokkka,zuko,azula, au anybody else but im so excited to see what happen to the rest of the Avatar characters in the future im so freakin happy