Filed under: Mike Epps "Hangover
" star Mike Epps
cares so much about L.A.'s sprawling garbage problem ... the comedian actually took part in a student film to help end the epidemic -- by doing a little littering of his own.
A couple HS students were filming in a parking lot outside some L.A. mall earlier this week -- and just their luck ... they ran into Mike Epps.
The two students struck while the iron was hot, asking Mike for his opini...