Robert Irwin is heading to the ballroom. At Hulu's first-ever Get Real! event on Tuesday in Beverly Hills, California, it was announced that the wildlife conservationist and photographer would be joining season 34 of " Dancing with the Stars ." He is the first celebrity cast member announced for season 34 of "Dancing with the Stars."

Robert Irwin is officially joining "Dancing With the Stars" Season 34, 10 years after sister Bindi’s win. Here’s what to know about his debut, the rest of the cast, and more.