During 'New Yang Nam Show' on April 6, the girls took the time to rewatch their MV for ''WoW''. Unexpectedly, the moms of each member started making an appearance, singing, dancing and acting just like how their daughters did in the MV.�

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Out of great shock, the members laughed out loud and even cried. Lovelyz�revealed that they had no idea their moms participated in filming a parody.�

What a cute surprise!