Justin Bieber reaffirms love for Arsenal FC by rocking a red and blue team jacket at low-key dinner in LA ahead of upcoming Purpose tour dates He famously enjoyed a tour of the team’s training ground with top players Mesut Ozil and Alex Oxlade-Chamberlain back in October. And Justin Bieber proved his support of Arsenal FC has not faltered upon return to the States, as he stepped out in team merchandise on Sunday.