'Dancing With the Stars' Pro Mark Ballas Expecting First Baby With Wife BC Jean: 'Coming Soon'

"Dancing With the Stars" pro Mark Ballas and his wife BC Jean are pregnant! The pair shared the exciting news on Instagram on Monday. In a video montage about what they have been up to lately, the couple teased how they have been working on new music together – and shared their family is growing. "Also We've been making….a tiny human. Coming soon," they wrote. Mark and BC tied the knot in 2016 and the "DWTS" community couldn't be more excited for their new addition! "Uncle D can't wait !!!!!" Derek Hough commented on the post. "Yessssssssssssss baby!!!!!! We love this baby so much already," Julianne Hough added. "So so so happy for you both!!! The best news xxxxx love you guys," Peta Murgatroyd, who just welcomed her second son with her husband Maksim Chmerkovskiy, gushed.