The entertainment world shifted its focus to Whitney Houston late Saturday and into Sunday morning following the news of the 48-year-old singer.s untimely passing. In the short term, many of her fans are bracing for a heartfelt tribute to the pop sensation during Sunday night.s Grammy Awards. In the long term, however, we.re happy to report that Houston has at least one more film project that will see the light of day later this year, giving her grieving supporters something to look forward to. Houston filmed scenes for Salim Akil.s Sparkle alongside American Idol winner Jordan Sparks, Mike Epps and Derek Luke, and Sony today confirmed that they plan to release the musical drama in August, according to THR. A remake of the Sam O'Steen 1976 picture, Sparkle stars Sparks as a bright, young up-and-comer who transitions from the Gospel choir to the big-time stage. The original...