There stood Miss Mask, with Midnight Special, the women’s quartet in which she sings, belting out “In the Still of the Night” before a crowd of more than 100 adoring fans. Her red sequin dress sparkled and shimmied along with the beat Saturday night in the ballroom of the Tysons Corner Crown Plaza Hotel during a celebration honoring the beloved retired English teacher from Falls Church's J.E.B. Stuart High School.