Music icons Brandy and Monica are going on tour together. The "Boy is Mine" tour kicks off Oct. 16 in Cincinnati, Ohio.

People have been begging for this collaboration ever since their hit duet dropped 27 years ago.

Music icons Brandy and Monica are going on tour together. The "Boy is Mine" tour kicks off Oct. 16 in Cincinnati, Ohio.

Singers Brandy and Monica said their upcoming "Boy is Mine Tour" was 27 years in the making when they stopped by "Tonight" on Wednesday. The tour kicks off Oct. 16 in Cincinnati,…