The Australian conservationist celebrated her sibling on Instagram 수요일에 (which was Thursday morning — his birthday — in Australia).
“Happy Birthday to the taller Irwin sibling and greatest brother in the world,” Bindi wrote alongside a photo of the two jokingly acknowledging their height difference. “You light up our lives with your hilarious sense of humour and kind heart.”
Referencing their father, Steve Irwin — 에 사망한 사람 2006 나이에 44 — Bindi continued: “I see so much of Dad in everything you do and I know he would be beyond proud of you. We all are. Thank you for being such a good uncle to Grace and fantastic brother to me and Chandler.”
“We love you and can’t wait to celebrate today!” she concluded her post.
Robert responded in the comments: “Love you B 🧡😊 thank you!”
The siblings are close friends, and last month, 로버트 revealed his sister’s been hoping he’ll start dating 곧.
“It’s pretty funny because of course, my sister has gotten married and had a kid and there’s always a lot of rumors that go around,” he told E! 소식. ” ‘Bindi’s having a second kid’ or ‘they’re having triplets.’ ”
스토리를 놓치지 마세요. PEOPLE의 무료 일간 뉴스레터 PEOPLE이 제공하는 최고의 최신 정보를 유지하기 위해, 흥미진진한 유명인 뉴스부터 흥미진진한 스토리까지.
로버트가 추가했습니다: “There’s always so many crazy things that happen so Bindi always says, ‘Robert, it’s your turn now. You gotta find someone to take the heat off me!’ ”
NS animal conservationist — who created a new photography book titled Robert Irwin’s Australia — said that he doesn’t have any “big scoop” to discuss when it comes to his current relationship status, but will “get there” 결국.