Crossword clues for At Seventeen singer Janis:IANAt Seventeen singer Janis ___IANAt Seventeen singer JanisIANAt Seventeen singer Janis __IANJanis ___, "At Seventeen" singerIANJanis ___, singer of the 1975 hit "At Seventeen"IANJanis ___ ("Mean Girls" character named after the "At Seventeen" singer)IANJanis ___ ("Mean Girls" character named for the singer of "At Seventeen")