5 Seconds of Summer took over 'Good Morning America' this morning (Sept. 30), and the epic moments kept on coming, from the band acting adorably goofy to their kickass acoustic performances of 'Amnesia' and 'She Looks So Perfect.' As #5SOSGMA trended steadily throughout the morning, Luke, Calum, Michael and Ashton's antics kept getting wackier and wackier, and somehow, that just made them get cuter and cuter.

Because we couldn't pick just one, in no specific order, check out the 5 best moments from 5 Seconds of Summer's 'Good Morning America' appearance below. 5SOS Fam, get ready to swoon.

When Ashton made the whole band do 'The Robot':

When Calum and Michael held up these puppies:

Their acoustic performance of 'Amnesia':

Their acoustic performance of 'She Looks So Perfect':

And when they made these ridiculous faces: