Vanilli is a German pop music duo consisting of singers and songwriters, Fab Morvan and Rob Pilatus. The group was formed in 1988 and achieved international success with their debut album, Girl You Know It's True, which spawned the hit single 'Girl I'm Gonna Miss You'. The duo's second album, Keep On Movin', was released in 1991 and featured the single 'MILLI', a five-letter word that is the crossword solution for VANILLI.