I just went and checked and yes, it is indeed real. He also shares all his Xits in both English and French, which is amusing, but surely must be annoying for his followers. Why not have @JustinTrudeauEn and @JustinTrudeauFr?
Not a social media guy but im completely fine with him using one account. We should see our leader speaking both official languages more often, not just when in quebec