Ashton Irwin, 24, looks every inch the youthful rocker with Calum Hood in Los Angeles | Daily Mail Online
Michael Clifford, Ashton Irwin, Luke Hemmings and Calum Hood of 5 Seconds Of Summer perform on the Good Morning America Show at the Rumsey Playfield/SummerStage in Central Park in New York City
comfort for calum stans on Twitter | 1d and 5sos, Calum hood, 5sos
tia ar Twitter: "and here we have calum hood wearing a pair of vans while carrying a pair of the same vans http://t.co/o5CxvDadSe" / Twitter