EntertainmentWe’re a couple of months away from the release of Whitney Houston’s last movie, Sparkle and now that I’ve seen the trailer, I feel a kind of sadness, and maybe even anger, that I didn’t really experience even when she died. You remember the coverage back in February, don’t you? All about how Whitney had been in a physical and emotional tailspin in the days before she died. There were endless reports of how she’d been disoriented and frail, rambling …