Lionel Messi is back with Barcelona ahead of the upcoming season, and his Justin Bieber hairstyle is real. Training in England before Saturday’s International Champions Cup match against Celtic, sporting the blonde hair, Messi pulled off some slick moves against his teammates, Luis Suarez in particular. After a rough summer losing the Copa America final with Argentina, retiring from the national team and being sentenced to 21 months in prison (which he won’t serve) for tax fraud, Messi looks quite happy to be back doing what he loves best, even if that consists of making his teammates looks silly.To Show the Video click the link… Messi and Suarez