Article continues below advertisementRobert Irwin has accumulated quite the fan base amid his run on Dancing With the Stars Season 34 - especially after his latest racy performance, which saw the wildlife conservationist go shirtless. The Australian native, 21, danced to Tommy Richman's "Million Dollar Baby" on TikTok night, which aired on ABC on Tuesday, September 30. After the jaw-dropping performance, Irwin addressed the flood of DMs he's received since joining the dancing competition show.