After getting fans' hearts beating a bit faster with the release of various teaser photos, 100% is finally letting you on a sneak peek of their upcoming MV!

The boys will be telling their fans that they "Want U Back" as they make their return with the title track off their upcoming mini album 'Real 100%', and what better way to do so than baring their 6-packs or even 8-packs?

Check out the ab-tastic video teaser above!