5 Seconds of Summer’s Luke Hemmings Engaged to Sierra Deaton

5 Seconds of Summer’s Luke Hemmings Engaged to Sierra Deaton

 Luke Hemmings, Sierra Deaton Alexa, play “She Looks So Perfect” by 5 Seconds of Summer. On Tuesday, June 8, the Aussie pop rock band’s lead singer, Luke Hemmings, announced he’s engaged to longtime…

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