In a video shared by Entertainment Tonight, Irwin opened up about dedicating an upcoming dance to his mother, Terri Irwin.

On 'Dancing With the Stars,' Robert Irwin dedicated an emotional dance to his mom. There was hardly a dry eye in the room ...

Full of tears, nostalgia, special guests and tributes of gratitude, this year’s Dedication Night on “Dancing with the Stars” ...

But one of the most emotional of the night came from nature conservationist Robert Irwin and his partner Witney Carson. Irwin ...

There wasn’t a dry eye in the studio after the wildlife conservationist’s stunning performance with partner Witney Carson.

In Week 5 of Dancing with the Stars, themed “Dedication Night,” Robert honored single mothers everywhere with a performance dedicated to those who manage families on their own.

A dedication round of Dancing with the Stars has become emotional for the Irwin family as contestant Robert paid tribute to ...

The contestant, 21, danced to Phil Collins' "You'll Be in My Heart" during the show's Dedication Night on Tuesday, Oct. 14 ...

The 21-year-old wildlife conservationist told us backstage why he dedicated his dance to all mothers and anyone experiencing ...

Robert Irwin spoke exclusively to PEOPLE after dancing in honor of his mom, Terri Irwin, during 'Dedication Night' on ...

Discover how long the couple dated before marriage, their 14 years together, and the love story that captivated millions ...