Get excited for MAMAMOO! �They dropped two image teaser videos, one for Moon Byul and Whee In and one for Hwa Sa and Solar!

It looks like these videos are for track, "You're Best at Everything." �While all four girls are having fun at what appears to be a hotel room for vacation, Moon Byul and Whee In have a very playful and girly sweet vibe to their teaser while Hwa Sa and Solar maintain that playfulness but amp up the sexy, flirty vibe.

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Check out both!