Mariah Carey is one of the best-selling artists of all time. In her 20-year career, she has sold over 70 million albums and amassed countless accolades including five Grammy Awards. Aside from her lauded music, the singer is the proud mother of fraternal twins -- Monroe and Moroccan.

But there's more to Carey than awards and her role as a mom. She was destined to be a singer thanks to her own mom Patricia Hickey. Find out how she developed her unique operatic voice or which treasured item the R&B singer bought for $600,000 from a Hollywood icon whose since passed away in the Mariah Carey edition of You Think You Know above.

Mimi's Lambs (aka her fans), you may think you know everything about the legendary songstress but there are still some facts to learn. Check out some interesting tidbits about her fairy tale life in You Think You Know Mariah Carey?

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