Christina Aguilera in “Singing Lesson” by Demi Lovato



just for fun~~~
i love three of them very much.

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“Mariah Carey” “Whitney Housten” Beyonce “Lady Gaga” “Katy Perry” “Kelly Clarkson” “Demi Lovato” “Adam Lambert” “Amy Lee” “Celine Dion” “alicia keys”
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