Heavenly Fandom Chaos: Where Angels and Demons Unite
An angel and a demon, best friends despite their celestial origins, team up to thwart Armageddon, aided by a mix of quirky humans, a prophetic witch, her efficient descendant, and a perfectly normal Antichrist boy who loves life on Earth just as it is.
Neil Gaiman and Terry Pratchett agreed to write Good Omens together after discovering they had independently outlined nearly identical book ideas about an angel and a demon working together.
David Tennant, who plays Crowley in the TV adaptation, suggested Crowley's iconic sunglasses, enhancing the character's devil-may-care attitude.