As if the start to this week wasn't high-fashion enough (thanks, Golden Globes), today marked designer John Galliano's SS15 couture debut for Maison Martin Margiela. A big deal, for lots of reasons (you can brush up on your fashion history here), the show was held in London at the end of the London Collections: Men's shows. Officially called 'Maison Martin Margiela Artisanal,' the show was Galliano's first for Margiela – and the first since he was sacked from Dior in 2011. Here's why it's blowing up your social channels...