Sometimes, you hem and haw and fuss because none of the sketches you've done for Halloween feel right, and panic begins to set in. Then, sometimes you're just sitting there and your brain goes 'you should do Vex and Liam as vampire x werewolf' and WHAMMO, you're on your way.
They had trouble with Vex's too-tight leather pants, but it was nothing werewolf claws couldn't fix. Vampire Vex will be very mad about this later.