CROC KID ROBERT SNAPS UP DWTS BEAUTY HAILEY

But family fears he's blinded by H'wood spotlight

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Robert is getting lots of attention from gorgeous women

THE late Crocodile Hunter's hunky, grownup son, Robert Irwin, has gotten super close with sexy pro dancer Hailey Bills after they hit it off on Dancing With the Stars, but insiders say loved ones fear the 21-year-old Aussie's taking his eyes off the prize and setting himself up for a heartbreaking fall.