Time to change the wallpaper on your cell phones and computers with these hot pics of IOI from their recent '@star1' pictorial! 

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Grouped in twos or threes, the girls sport the sexy sporty concept in this photo shoot, from which '@star1' was generous enough to share both the edited and behind the scenes cuts. The girls couldn't look any better, their great bodies accentuated in form-fitting athletic gear.

Check out the pics for yourself below!