Doctor Detroit (1983)

Nerdy professor Dan Aykroyd is conned into taking the place of pimp Howard Hessman, who is on the run from the giant mobsteress Mom. The Doctor gets high and seduced by the pimp's foxy stable and James Brown drops by to sing a song at the end.

Plus!: Belushi and Aykroyd on The Today Show
Plus!: Trailer for Neighbors 
Plus!: Atari commercial from 1978
Plus!: Commercial for 1-800 number
Plus!: Mr Show sketch about phone sex
Plus! Three Stooges as firemen in Flat Foot Stooges