So You Think You Can Dance Season 7 Episode 20 Top Four Perform ( Air Date 2010-08-04 ) Genre Reality category. Overview "The Top 4 dancers perform.".
So You Think You Can Dance Season 7 Episode 20 Top Four Perform
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- Watch: So You Think You Can Dance Season 7 Episode 20 Top Four Perform on CWR-CRB
- Stars: Cat Deeley, Stephen 'tWitch' Boss, Matthew Morrison, JoJo Siwa, Maksim Chmerkovskiy, Allison Holker
- Director:
