Famous celebrity feuds

Published On: Oct 05 2012 03:19:14 PM CDT   Updated On: Oct 15 2014 07:36:42 AM CDT

From Snoop Dogg and Iggy Azalea to Orlando Bloom and Justin Bieber, check out some of the most notable celebrity feuds.

Bristol Palin file photo
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Eric Thayer/Reuters

Bristol Palin and Keith Olbermann. Olbermann called her "the worst person in the world" on MSNBC for her position on abstinence, prompting the "Dancing With the Stars" alum to post a letter to the MSNBC host on her page to defend her position as an abstinence advocate, despite having a baby as a teen. "What Mr. Olbermann lacks in originality he makes up for with insincere incredulity."

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