Mariah The Scientist and Brittany Renner are both doing their things.

Mariah is singing on tracks with artists like Young Thug.

Renner is trolling college campuses for her next baby daddy victim.

Despite their differences in approaches, some folks have confused the two because of their physical similarities.

Mariah has now denied they are the same person, nor are they even related.

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“I’m gone say this one time,” she typed. “Me and Brittany Renner r not the same person nor are we related.”

So that's been cleared up.