THE $1.5 MILLION BOMBSHELL. Ten years after Bindi’s iconic win, Robert Irwin finally lifts the Dancing With the Stars trophy and whispers, “This was everything I dreamed it would be and so much more” — then STUNS the ballroom by announcing he’ll TRIPLE his already shocking $500,000 Australia Zoo charity pledge, vowing to pour $1.5 MILLION into saving endangered wildlife and proving his victory was never just about the mirrorball… but about a mission.