After the release of their latest MV for new track "Jackpot," the wild boys of Block B showed their sweet side as they thanked fans in another video marking their third anniversary as a group.

SEE ALSO: Block B hit the 'Jackpot' with new spunky MV

That's right! �The boys celebrated their third anniversary since debut, standing up and screaming in excitement while relaying the good news. �Leader Zico then thanked their fans, BBCs, for supporting them the last three years, promising to pay them back in the next three.�

Check out the sweet video above and congratulations to them on this milestone!