The pregnant 'Dancing With the Stars' champ showed off her baby boy 'playing around in Mummy's tummy.'
The 'DWTS' pro confirmed that he's starring in 'Jersey Boys,' which is why he won't be on 'DWTS' this season.
Only ET was with the duo for a recent rehearsal in Burbank, California.
The dynamic duo are already getting into the swing of things in this video Rose shared to Instagram on Wednesday.
ET has learned Vanilla Ice and Jana Kramer are also set to join season 23.
The pro is back after four seasons away.
The dancing pro will vie for the coveted mirror ball trophy once again.
The fan favorite last competed on the ABC reality competition series on season 18.
The Dancing with the Stars champ is sharing her pregnancy progress on Instagram - boobs and all!
The 'Dancing With the Stars' pro partied with her fiance, Maksim Chmerkovskiy.
The 'DWTS' couple celebrated Peta's birthday in style in Cincinnati.
The 'Dancing With the Stars' alum's fiancee, Peta Murgatroyd, shared the adorable snap.
Any excuse to see Maksim Chmerkovskiy shirtless in his underwear we'll take!
Sun's out, bump's out!
