Thierry Henry is one of 10 high-profile footballers who have played for both FC Barcelona and Arsenal. Check out our gallery to see who else has worn both teams' jerseys.
Click through the gallery to see 10 players who have represented both the Gunners and Barca.
Although not all of the transfers worked out, it is not uncommon to see the English club do business with the Spanish giants, with stars such as Henry, Marc Overmars and Cesc Fabregas among those who have starred for both teams.
Alexis Sanchez is perhaps the biggest star who left the Blaugrana for Arsenal, while Hector Bellerin made the same switch at youth level.
Would you like to see any other players moving between these clubs? Let us know in the comments section below.