Add Yahoo as a preferred source to see more of our stories on Google. Mariah the Scientist left her heart on the stage during her Nashville stop along her "Hearts Sold Separately" tour in tandem with ...

Mariah the Scientist was ready to receive Rihanna's stamp of approval. Rihanna, 37, recently shouted out Mariah's hit "Burning Blue" as her go-to karaoke song while speaking with Capital FM at the ...