Prince William surprises Robert Irwin with video call on Dancing With The Stars

Robert Irwin got the surprise of a lifetime on the 20th anniversary episode of Dancing With The Stars when a member of the Royal Family dropped by to cheer him on.On November 11's episode, the 21-year-old conservationist was shocked to see Prince William call him up for a video chat to wish him luck.It was a fortuitous message, as Irwin and his professional dancer partner Witney Carson ended up tying for the top score of the night and securing their spot in the semifinals.