Crossword clues for Oops!.. I Did It Again singer:BLUHit 'Em Up Style (Oops!) singer CantrellBRITNEYSPEARSFruits of "Oops! ... I Did It Again" singer?SPEARSOops!.. I Did It Again singerBRITNEYSPEARSOops! . . . I Did It Again singerCANTRELLSinger Blu with the 2001 hit "Hit 'Em Up Style (Oops!)"