CMA Awards 2013 Twerk Performance With Carrie Underwood : 'Duck Dynasty' Cast Mimics Miley Cyrus 'Blurred Lines' MTV VMA With Robin Thicke Segment (VIDEO)
Miley Cyrus may have made the word, 'twerking' popular, but it looks as if Rihanna is taking the moves to a whole new level in her new video, "Pour it Up."