Jaden Smith Made Millions for Karate Kid Rehash
TMZ obtained Jaden's "KK" contract from June 2009 -- back when he was only 10 -- and according to the docs, his up-front fee was split into two installments ... one for $900,000 and one for $100,000.
But Jaden's back end deal was even more lucrative -- since the film topped $150 million in the domestic box office, the young actor locked down another $2 million bonus. more on this story
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