Shia LaBeouf's choreography lessons for his nude-and-dancing appearance in Sigur Ros' "Fjögur Píanó" music video has helped him to double down: the actor/director co-stars in yet another dancing-oriented video, this time for Sia's "Elastic Heart."

Sia's pint-sized stand-in Maddie Ziegler -- who stole and crushed hearts in the "Chandelier" music vid -- offers another outstanding performance. Let's compare "Elastic Heart" to "Chandelier":

Shia may have saved up all that crying he did in "Fury" in a little jar and reintroduced it here, but as a combo, I'm moved.

And now let's compare "Elastic Heart" to "Fjögur Píanó":

I have bruises and I don't even know how I got them.

And while we're on the subject of dirty dancing: compare the filth and fight of "Elastic Heart" to Pink's incredible "

I'm exhausted now, aren't you?

"Elastic Heart" is off of Sia's 2014 effort "1000 Forms of Fear."

After five years as a columnist and editor at Billboard, Katie Hasty joined HitFix in 2009 for music and film reporting out of New York. The Midwest native has worked as a writer, music promoter and in A&R since 1999 and performs with her band Numbers And Letters.