Robert Irwin's star is rising fast, but it's casting a long shadow all the way back to Australia.
The 21-year-old conservationist has reportedly been so captivated by the glitz of Los Angeles during his run on Dancing with the Starsthat insiders say his family is increasingly worried. They fear Hollywood's siren call may permanently lure him away from the Australia Zoo, the precious legacy his late father, Steve Irwin, built.
