Every year, the K-pop scene sees a slew of new girl groups trying out different styles, dances and songs. The first half of 2017 has seen a number of powerful acts who add even more color to the ever-growing K-pop world. Here are our picks for the top four hottest girl groups of the first half of 2017: 1. Black Pink

2. Mamamoo

3. Twice

4. Red Velvet

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