Bindi Irwin Sends Direct Message to Brother Robert on 22nd Birthday & Fans Are Saying the Same Thing

She included a throwback video featuring their late father, Steve Irwin, and showing how Robert got his unique nickname.

Bindi and Terri Irwin share moving tributes for Robert's 22nd birthday

Wildlife Warrior and Dancing with the Stars champion Robert Irwin is celebrating his 22nd birthday, sparking an outpouring of ...