Robert Irwin is struggling in the hours leading up to the finale of Dancing With the Stars .

The 21-year-old wildlife conservationist is suffering from a rib injury, his pro partner Witney Carson has revealed.

Witney says that her “body is feeling it. Robert ‘s body is feeling it. We’re, like, kind of falling apart right now. Just trying to keep it together for, like, two more days. Literally today and tomorrow, and then it’s over.”

In the video, Witney said that “ Robert ‘s ribs have been killing him, and more will be revealed on Tuesday.”

During the episode, airing TONIGHT (November 25), audiences will “get a better idea of what we’ve been dealing with all week.”

Meet the Top 5 contestants who will compete in the finale. One of them was recently hospitalized a

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