Freddie Jackson, Grammy-winning R&B superstar who racked up a number of hit singles in the ‘80s and ‘90s with such tunes as Rock Me Tonight, You Are My Lady, Have You Ever Loved Somebody, Jam To-night, and Do Me Again, will be the featured headline entertainer come Jan. 28 when the Museum of Science & Industry presents its annual celebration of “Black Cre-ativity.” It’s the elegant post-holiday black-tie gala which includes a lavish cocktail re-ception, dinner, dancing and fellowship — all staged in the halls of the museum itself. (Save the date; more details to come!)