Pregnant ‘Dancing With the Stars’ Pro Peta Murgatroyd Shows Off Her Baby Bump in Revealing New Selfie — See the Pic!

Peta Murgatroyd is one hot mama-to-be!

The Dancing With the Stars pro left little to the imagination as she bared her baby bump in barely there underwear for a sexy Instagram selfie on Thursday, Nov. 17.

"Oiling this buttercup up," the 33-week-pregnant star captioned the racy pic.

View this post on Instagram

Oiling this buttercup up 👶🏻 33 weeks.

A post shared by Peta Murgatroyd (@petamurgatroyd) on

Peta, 30, is expecting her first child, a baby boy, with fiancé Maksim Chmerkovskiy, 36.

MORE: Maksim Chmerkovskiy Makes a Shocking DWTS Confession — Find Out Here!

"We couldn't be happier Baby Chmerkovskiy is coming," she wrote when she announced the pregnancy this past summer.

We can't wait to meet this tiny dancer!

Click through the gallery below to see the winners of DWTS then and now!