The country singer was on hand to support his lady when she visited Las Vegas to launch her 'Just A Girl' residency at the Zappos Theater at Planet Hollywood Resort & Casino.
Faithful Blake, 41, was in the crowd filming his lover for her Facebook Live feed for their millions of fans.
Gwen, 48, made an appearance to her hit 'The Sweet Escape' wearing a black and white feather dress and thigh high boots as her fans screamed all around.
The singer has inked a massive multi-million dollar deal for her Vegas residency that will start this year.
She told her fans: "This is gonna be my new home, which is crazy! I'm so excited!"
"This is an amazing opportunity, I'm humbled, I'm honored, thank you so much for all your love."
RadarOnline.com had previously reported how the pair is being very supportive of one another after she suffered a miscarriage.
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Stefani has three sons with rocker Gavin Rossdale.
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