TELEVISION - Feb. 5, 1991

Rappers Go Hollywood: Rapper M.C. Hammer will make his acting debut on the ABC situation comedy “Amen,” filming this week for airing later this month. Hammer will play a dual role as himself (in which he urges a cast member to stay in school) and as a flamboyant preacher who shows people the light with flashing neon . . . Also, Rap singer L.L. Cool J makes his movie debut in “The Hard Way,” which will be released next month. It stars Michael J. Fox as an actor doing research for a detective movie who is paired with a homicide cop played by James Woods.