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Some feuds were built to stand the test of time.

Olivia de Havilland and Joan Fontaine.
And, obviously, Kanye West and Taylor Swift.
In 2016, Kardashian posted a video on her Snapchat ofSwift allegedly signing off on the lyric.
However, a few questions remain.
How long can this feud possibly last?
How many videos of this phone call exist?