I don't know who G4 are!
But if I did, I would probably laugh a bit like this: 'Flah-HA! mmmf'
(I'm eating crumpets and tea)
(
Zumf Ham banjo,
Wed 1 Apr 2009, 9:09,
archived)
they were a shitey opera-boyband
like Il Divo but with less class
they've got this great dance where the height of their arms depends on how many steps they've walked down
(
Mighty Nibus who dares gins | @nibus,
Wed 1 Apr 2009, 9:16,
archived)