''5SOS'' Lead Vocalist Luke Hemmings and Sierra Deaton Got Engaged in Secret Singer couple Luke Hemmings and Sierra Deaton revealed their secret engagement through posting on Instagram!
Luke Hemmings' Girlfriend Doesn't Expect 5SOS Fans To 'Magically Like' Her After Apology Luke Hemmings' girlfriend took a big plunge, hoping to smooth things over with 5 Seconds of Summer's fans.
