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"South Park" creators and "The Book of Mormon" writers Trey Parker, left, and Matt Stone at the New York premiere of their <a href="http://latimesblogs.latimes.com/culturemonster/2011/03/theater-review-the-book-of-mormon-at-the-eugene-oneill-theatre.html">missionaries-in-training musical</a> at the Eugene O'Neill Theatre.

'The Book of Mormon' opening night

( Charles Sykes / Associated Press / March 24, 2011 )

"South Park" creators and "The Book of Mormon" writers Trey Parker, left, and Matt Stone at the New York premiere of their missionaries-in-training musical at the Eugene O'Neill Theatre.

'The Book of Mormon' premiere

'The Book of Mormon' opening night