Celtic FC fans gather at the Trongate in Glasgow to celebrate their team's 12 title in thirteen years. @CelticFC won a 3-2 victory over #StMirren earlier on the final day of the Scottish Premiership season. #CelticFC #GettySportVideo 🎥Jeff J Mitchell 👉t.co/MHNpfTQztu t.co/SYF6e5hyGa