To absolutely no one’s surprise, Barbie and Ken were among the most popular Halloween costumes this year. So OK, Robert Irwin’s choice of getups might not have been the most original.

Wildlife expert Irwin was clearly a fan, as for the spooky season this year he chose to throw on double denim to match his already bright blonde hair to channel Ken. Robert Irwin dressed up as Ken ...

For Halloween, the duo went as — you guessed it — Barbie and Ken from Barbie, and it was honestly so perfect. And when Rorie posted a selfie of them in costume, Robert sweetly commented ...

Robert Irwin is ready to head to Barbieland! In a new set of selfies, featuring his mother, Terri Irwin, uploaded to Instagram, the young conservationist was giving total Ken vibes, and we'd ...