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"So You Think You Can Dance began its live shows on Wednesday night with an array of dance genres from jazz to contemporary to ballroom on display. Nigel Lythgoe and Mary Murphy were joined by Will &amp;amp; Grace star Megan Mullally on the judging panel as the Top 20 - split into pairs - took to the stage for their first live performances of season eight. Dancing statues, unfaithful partners and an &amp;quot;Amazonian warrior princess&amp;quot; were among the choreographed dances brought to life during the episode, which also featured an appearance by season seven&amp;#039;s Robert, who replaced an injured dancer.  So You Think You Can Dance airs Wednesdays and Thursdays on Fox.  &amp;gt; So You Think You Can Dance recap: Megan Mullally guest judges the Top 20 Browse our gallery of the dances below: "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/so-you-think-you-can-dance-usa/news/a325210/so-you-think-you-can-dance-the-top-20-perform-pictures/>