Nov 20, 2013 11:01 AM EST By Lauren DuBois

Worst Celebrity Feuds Of All Time PHOTOS: Mariah Carey and Nicki Minaj, Miley Cyrus and Sinead O’Connor & More!

Feuds are always nasty, and with the advent of social media, they can become incredibly more public very quickly. The battles can also escalate at record speeds, with those who feud trading insults only as quickly as it takes to compose a tweet of 140 characters or less.

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