BINDI SUE IRWIN (AGE 17) - SUNSHINE COAST, QUEENSLAND, AUSTRALIA - TELEVISION PRESENTER From: The Crocodile Hunter | Dance Style: . DANCING WITH THE STARS - SEASON 21 - BALLROOM DANCING COMPETITION Week 5 | Switch Up Night “Dancing With the Stars” features stars and their . Bindi Irwin & Valentin Chmerkovskiy dance the Cha Cha to Hold My Hand by Jess Glynne on Dancing With The Stars Switch Up Night - DWTS Season 21 . BENJAMIN HAYES GRIER (AGE 15) - MOORESVILLE, NORTH CAROLINA, UNITED STATES - YOUTUBE PERSONALITY From: Social Media Personality .