 "Get This" featured a different guest co-host (both local and international) nearly every day, with Australian comedians, musicians, writers, actors, and old Triple M/EON FM DJs making regular appearances.Regular co-hosts included Ross Noble, Greg Fleet, Fifi Box, Glenn Robbins, Cal Wilson, Scott Edgar, Peter Rowsthorn, Tom Gleisner, Santo Cilauro, Angus Sampson, Andrea Powell, Lachy Hulme, and Josh Lawson.Frequently discussed topics on "Get This" include movies, current affairs, in-jokes, popular culture, Martin's and Kavalee's own lives, Marsland's peculiar interests and perverse hobbies, amusing news articles (particularly news involving nudity) from around the world, and gossip from "celebrity insiders, onlookers, pals and lunchers" from tabloid magazines.