From Miley and Sinead to Kanye and Kimmel, check out some of the most notable celebrity feuds.
Miley Cyrus and Sinead O'Connor. In a recent interview with Rolling Stone, Miley compared her "Wrecking Ball" video to Sinead's "Nothing Compares 2 U." The Irish singer then responded with an open letter. Miley responded and Sinead penned a second letter warning the young singer, "Taking me on is even more f*&kin' stupid than behaving like a prostitute and calling it feminism."
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