Nastia Liukin, Derek Hough and Len Goodman dance PERFECT Viennese Waltz (VIDEO)

Nastia Liukin and Derek Hough danced Viennese Waltz on Dancing with the Stars 20 on Monday, May 11, 2015 the Semifinals.

Music was "Fall for You" by Leela James (who sang live).

They are on Team Len Goodman! And Len danced! OMG! I was in tears from beginning to end.

The judges loved it and were in tears and gave the couple a total score of 30.

After the dance, Len said: "It's frustrating to be a dancer and not really being able to. It was lovely."

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Judges Scores & Critique
	Carrie Ann Inaba: "Wow. That was a true moment."
	Len Goodman: "I loved being a part of it."
	Julianne Hough: "This night has been really special. That was the most special dance I have ever seen."
	Bruno Tonioli: "Sublime refinement and skill."
	Total Score:	30

For our recap of tonight's show, check out Dancing with the Stars Semi-Finals Recap