Like sister, like brother.

Ten years after Bindi Irwin claimed her own Dancing With the Stars mirrorball trophy alongside partner Derek Hough , she watched her younger brother Robert Irwin and partner Witney Carson do the same—and she couldn’t be happier.

“I love you so much,” she wrote in the caption of a Nov. 25 Instagram post . “Words can’t describe how proud I am of you. You EARNED this.”

In the accompanying video, Bindi holds her brother in a tight hug, the latter growing emotional as he holds his trophy in one hand.

In a separate post, Bindi wrote , “TWO MIRRORBALLS NOW CALL AUSTRALIA ZOO HOME!!!! Congratulations and all the love in the world to @robertirwinphotography and @witneycarson. What. A. Night.”

And in especially sweet video , Bindi’s husband Ch

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