Okay, strictly speaking this might not have been a vital step to superstardom, but we’re sticking it in here because it’s both bonkers and brilliant and sometimes overlooked. MCR made a very special guest appearance on the anarchic kids’ show, performing the aptly-titled Every Snowflake Is Different. ‘Green fur, blue skin and the very silly way you grin / Big fangs, small chin, there’s so many special things about you,’ sang Gerard, as the band cavorted in brightly coloured parkas and ski masks. They don’t make TV like that anymore.