As far as "Kim" it could be that she ISN'T acting anymore. That is a possibility, many people "drop off" the scene for a "regular" life.
Anita: The last I heard, she had a "fight" with her former record label exec. Sylvia Rhone of Elektra records. That was like 4 or 5 years ago.
Lauryn: I heard on the radio recently that she was working on material for her upcoming project.
In essence,
.