As if the start to this week wasn't high-fashion enough (thanks, Golden Globes), today marked designer John Galliano's 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 on the last day 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...