Kris Kross was made up of Kelly, known as "Mac Daddy", and Chris "Daddy Mac" Smith.

BBC: Kris Kross rapper Chris Kelly dies at 34

Going by the stage name Mac Daddy (with Smith known as Daddy Mac), the pair was known for wearing their clothes backward during performances.

CNN: Chris Kelly, half of 1990s Kris Kross rap duo, dead at 34

Kelly, known as "Mac Daddy, " and Chris Smith, known as "Daddy Mac, " made up the rap group Kris Kross, who were known for wearing their clothes backwards as they rhymed.

NPR: Chris Kelly Of 1990s Rap Duo Kris Kross Dies