Mariah Carey is obviously famous for her outstanding voice, but who knew Twitter would be her second greatest talent? Sure, she can bring the Christmas spirit, and she can sing the hell out of "One Sweet Day," but nothing beats a cackle-worthy meme.

It's crucial to be able to make fun of yourself when you're a famous person on the world wide web, and luckily, Carey has a great sense of humor.

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Whether she's voluntarily participating in the bottle cap challenge (which she totally won, by the way) or retweeting hilarious fan-made videos, Carey is owning the Twitter game.

Billboard rounded up some of the best memes the pop diva has shared. Check them out below.