The 35-year-old choreographer -- who also works on the hit TV show 'So You Think You Can Dance' -- was taken into custody Dec.18 on a felony warrant.
According to TMZ, the alleged lewd acts were with a girl at least ten years younger than Sparks. The incidents were said to have began occurring in 1994.
The acts include oral copulation and other acts "with the intent of arousing, appealing to and gratifying the lust, passions and sexual desires of the defendant."
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