ET spoke with Viall and his fiance, Vanessa Grimaldi, who will be supporting him on 'DWTS.'
Three reality stars and a baby!
The 36-year-old dancer and her husband Nevin Millan will be welcoming baby no. 2 later this year.
The 36-year-old dancer welcomed daughter Amalya with boyfriend Nevin Millan in 2014.
Maks has a lot of respect for his hardworking fiancee, Peta Murgatroyd.
The adorable partners are even spending their water breaks dancing ahead of the premiere!
ET crashed Maks' rehearsal with partner Heather Morris ahead of the 'Dancing With the Stars' premiere.
The 28-year-old dancer tells ET her hockey player fiance is especially excited for their first dance!
Plus, hear whether the 37-year-old dancer would like his mini-me to follow in his footsteps one day!
The 'Bachelor' star claims fame is not his goal, but he hasn't ruled out a televised wedding.
Soules told ET last week that Viall 'loves the spotlight.'
Terra's time on 'DWTS' might have cost her some friendships, but she's not going to apologize for following her dreams.
ET has your first look at the next episode of 'Little Women: LA.' The show airs Tuesdays at 9 p.m. ET on Lifetime.
The 35-year-old farmer also discussed the 'shady move' surrounding his breakup with Whitney Bischoff.