Australia's most famous sibling duo have had a war of words on Instagram, amusing fans with their jabs at each other. Following on Sunday night, making him the youngest male to ever be nominated, Bindi took to Instagram to congratulate him and encourage fans to vote - but couldn't resist leaving a cheeky comment. "Hey Australia, vote for my awesome brother so he can catch up to me 16 years later.

.." Bindi captioned the post, with a photo of herself holding a Logie she won in 2008 for .

The sibling rivalry spilled over in the comments, with Robert quick to point out, "At least mine's Gold", to which Bindi quickly retaliated, "You haven't won it yet...

". Robert then replied, "Well actually, I did get nominated for two Logies hahaha, sooooo," with Bindi coming back with the final clanger and ultimately winning the argument. "Sorry, I can't hear you over my Emmy Award.

.." she wrote, with Robert replying, "Dang it.

" Bindi became the youngest ever performer to win a Daytime Emmy Award at the age of nine, after winning 'Outstanding Performer in a Children's Series' once again for . Robert posted the hilarious exchange with his sister to his Instagram account with the caption, "Ok uh..

. really gonna need that Logies vote now guys 😂😂😅 it just got real." Fans loved the interaction, leaving their own comments of support.

"Bindi’s Emmy award mysteriously appears, polished and shined on the mantle after a decade," one person joked. "Bindi ate and left no crumbs, she’s got you.