
Tom Hopper posted this image of the BBC Merlin peeps to Instagram on 18 January 2019. From left to right: our Rupert (Leon); Bradley James (Arthur); Eoin Macken (Gwaine); Tomiwa Edun (Elyan); and Tom (Percival).
Eoin Macken also posted it to Instagram, in black and white:

Bradley also posted the image to Instagram, with the message “You can tell this was taken having just eaten as @tom.hopperhops is smiling. Always a joy getting the squad back together”.
It also appeared on Tomiwa’s Instagram account, with the message, “Gettin’ the band back together. Feel the #magic!”