Christopher Martin -- one half of the iconic rap duo Kid 'n Play -- says the "House Party" reboot is in great hands with LeBron James ... telling TMZ Sports the NBA superstar is working nonstop to make sure the movie is a success.
As we previously reported, the modern version of KnP's iconic flick has been delayed a bit ... with star actor Jacob Latimore saying it was for the best.
We spoke with Martin at LAX about the project .