The duo were spotted playing 'The Domestic' in Barcelona
Reunited Libertines are in Barcelona where Doherty is currently exhibiting his artwork
Singer says he and Carl Barât have discussed writing new material
Frontman defends latest reunion and reveals he and Carl Barât will make £500,000 each from London gig
Doherty and Carl Barat also want The Bandits to reform for London gig on July 5
Carl Barât says: "Hopefully we’ll come up with some new songs"
Residents think Pete Doherty will bring nuisance to the area
Carl Barât hopes to play 'somewhere where the audience is likely to be really into it'
Band will come back together for the first time in four years to headline British Summer Time festival
Frontman says possibility of first live shows since 2010 are "very much a possibility"