5SOS's Luke Hemmings walks hand-in-hand with girlfriend

5SOS' Luke Hemmings shares tender snap of girlfriend Sierra Deaton

Michael Clifford and Calum Hood - July 23

5 Seconds Of Summer's Luke Hemmings and girlfriend Arzaylea enjoy

LADYGUNN – LUKE HEMMINGS OF 5SOS GOES SOLO: GET READY FOR A

Hailey Baldwin & 5SOS Singer Luke Hemmings Get Dinner in NYC

Little Stories of Us — Why Won't You Love Me

5SOS Luke Hemmings clutches onto the hand of his American

5SOS' Luke Hemmings and Michael Clifford out in LA

5SOS singer Luke Hemmings shows off his dramatic tattoo

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5 Seconds of Summer's Luke Hemmings Confirms He's Married to