Robert Irwin Attends the Steve Irwin Gala 2025, Reveals Why His Sister Bindi Couldn't Make It

Robert Irwin honors his late father!

The 21-year-old Australian conservationist attended the annual Steve Irwin Gala on Saturday (May 10) in Las Vegas, Nev.

There, he took to the red carpet while wearing a tan suit, and was accompanied by fellow environmentalists Ashlan Gorse Cousteau and Philippe Cousteau Jr. He also posed with actress Nomzamo Mbatha and influencer Christian Wilkins.

At the event, Robert revealed that his 26-year-old sister Bindi could not attend this year due getting her appendix removed.