5 Seconds Of Summer’s Youngblood – REACTING Live! Home › 5 Seconds of Summer › 5 Seconds Of Summer’s Youngblood – REACTING Live! They’ve got a new song and a new sound! Will this song win them over new fans? Watch to find out! Enjoy! Share! Apr 12, 2018 11:10pm PDT Share This Categories 5 Seconds of Summer Music Minute New Music REACTIONS! PerezTV YouTube Related Posts 5 Seconds Of Summer Want You Back, Front, And Sideways In New Video! Watch! Put 5 Seconds Of Summer In Your Middle With This AMAZING Cover! 5 Seconds Of Summer’s Luke Hemmings Accused Of Infidelity, Cocaine Usage, Racism, & Homophobia By Ex In Scathing Rant!