258 Kent and Lauren's Jazz (Part 1 the performance) Se7Eo22.

Kent Boyd and Lauren Froderman dance Jazz to "Hip to Be Square" by Huey Lewis and the News. Choreography by Mandy Moore
Watch them learn the dance in rehearsal. And watch the finished result
Part 1 the performance part 2 what the judges thought
Season 7 Episode 22
Now you can follow your favorite SoYouThinkYouCanDancer from the beginning.
I'm going to try to put all of the So You Think You Can Dance performances on youtube.
No copyright intended purely fan-made non profit I just love this show