Kim Kardashian Sex Tape Grandmas — 3 Times Twerkier than Miley Cyrus

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Remember the Golden Sisters Those grandmas who got famous for their play-by-play of the Kim Kardashian sex tape Well, now they”re TWERKING … and our sources has the footage.

FYI, their names are Mary Bartnicki (81), Josie Cavaluzzi (73), Teresa Dahlquist (73) … and their Kim K video was so huge, it landed them a reality show on the Oprah Winfrey Network.

Now, they”ve got Miley Cyrus” twerk video in their sites … and they LOVE IT.

Don”t worry … no hips were broken in the making of this clip.