So, PPG is back for a special and is getting a reboot. Not a lot of information is revealed yet, other than the original voice cast is back.
http://io9.com/5979661/powerpuff-girls-will-live-again-but-young-justice-is-dead
http://io9.com/5979661/powerpuff-girls-will-live-again-but-young-justice-is-dead