SYTYCD Videos: the 4 hiphop dancers in the top 20; choreo by Christopher Scott (LXD) and Sonya Tayeh

So You Think You Can Dance Season 8 picked their top 20 dancers, including 4 who specialize in hip hop: Chris Koehl, Tadd Gadduang, Wadi Jones and Robert Taylor Jr -- click here to see their group performance.  The show that aired on June 9, 2011 featured some stellar choreography including the top 10 girls dancing Sonya Tayeh's interpretation of "Pop, Drop and Roll" by Chonique Sneed (one of America's Best Dance Crew's choreographers), and the top 10 boys dancing to Christopher Scott's (LXD) choreography: