Robert Irwin and Rorie Buckey made their relationship red carpet official at the July 3 premiere of "Mission: Impossible - Dead Reckoning Part One" in Sydney. Irwin is the son of the late nature TV show host Steve Irwin, while Buckey is the late Heath Ledger's niece. The duo were all smiles as they walked the red carpet seven months after they were first spotted together in Queensland, Australia, in November 2022.

In the photos, Robert wore a black suit over a black buttoned-down shirt. His outfit was perfectly coordinated with Buckey's. She wore an asymmetrical black dress with a cutout at the side. As they posed for pictures and smiled for the cameras, the young couple kept their arms wrapped around one another.

While Robert is passionate about photography, the 19-year-old hasn't made his romance with Buckey Instagram official just yet. However, his big sister, Bindi Irwin, is no doubt...