Von Miller is acting like a dork in his 'Dancing With the Stars' practice videos

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With what we've seen from Von Miller on the gridiron for the Denver Broncos, we kind of expected his "Dancing With the Stars" practice sessions to be all business.

Miller's Instagram videos paint a slightly different picture -- one of a professional athlete who is fully enjoying his time in the public eye.

Look at Miller! Look at how dorky he is in this video:

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Or in this one:

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And even when Miller's taking things seriously, he still has a grin plastered on his face:

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To top it all off, Miller has his own "DWTS" shirts for his team, because of course he does:

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The festivities begin in earnest on March 21, and the Super Bowl MVP has some work to do if he wants to take him the crown -- because UFC fighter Paige VanZant is the early favorite.