Moons set to become parents

Moon shared the news on social media with a video and singing. "Out of all the things that I can't wait to do, I can't wait to love you," he wrote on Instagram, singing lyrics from his latest single.

Anna is a songwriter as well.

"Me and Anna are so excited to announce we are expecting! Lily Anne Moon coming this November," Niko wrote on their joint Instagram account said. She has experienced fertility issues.