JUSTIN BIEBER BRINGS ROBOT ARM BACK ON TEEN CHOICE AWARDS

If you watch Teen Choice Awards last night you definitely saw Justin's performance,He sing Boyfriend and as long as you love me.Justin outfits is all metallic from head-to-toe,but the most catchy part is his gold metallic robot arm.Justin also wear glow in the dark ensembles and sporty casualwear and head-to-toe leather and here's his robot arm