United Kingdom, Nov. 28 -- The Prince and Princess of Wales have congratulated Robert Irwin on his Dancing With the Stars win.

The 21-year-old conservationist and his professional partner Witney Carson scooped the Mirrorball Trophy earlier this week and Prince William and his wife Catherine were among those to praise his performances on the dancefloor.

Robert shared a reel featuring the moment he won on Instagram and captioned it: "Dreams do come true [heart emoji]."

The royal couple's account commented: "Congratulations Robert and Witney! [stars and mirrorball emoji] (sic)""

Ted Lasso star Hannah Waddingham also offered her congratulations.

She posted: "ROBERRRRRRRRRRRRRRRRRRRRRRRRRRRRRT!!!!! YESSSSSSSSSS! It couldn't have gone any ...