Transcript for 'DWTS' All-Star Premiere: The Last Rehearsal
A lot of fellas looked good. Including tom bergeron who won the award for the best reality host. What do you know, as he gets set for the best show yet of "dancing with the stars." And niecy nash is here. She had a backstage look at it all. Niecy, what did you see? Yes, I did. I'm going to show you what i saw. Everybody, take a look. You know their names. We remember those looks. ♪ and tonight, on our "dancing with the stars", favorites step out with the season 15 all-stars, well, after they work out the last-minute kinks, of course. We're working on a move that's legal, I have to say. It may save my marriage. Reporter: The action is just hours away. Lights ready, cameras rolling. My shoes. My cha-cha shoes. Reporter: Wow. And for those famously freakishly small women's outfits -- I think it's still pretty conservative. But definitely more skin. And willing to make more risks with it definitely. Reporter: How much fabric do we have? Very little. Very little. Reporter: Very simply. Celebrate the giggly. You can celebrate it. I mean, keep talking. Reporter: Ladies, trust me, we've got something to watch for, too. Here's the thing. I love him. Isn't he gorgeous? Reporter: I don't know if he's gorgeous, but I love him. You all relationship would be much better if you go ahead and sleep together and get it out of the way. Then we would be really evil to each other. Reporter: Max chmerkovskiy and kirstie alley will work on that but how do they go with the competition you got to wake up. It's important. I'll roll off the bed, wherever I land. Reporter: Gilles marini and the strategy is a bit more -- face it -- people will vote for you if they see less of you? It's nice the look. Reporter: We've come a long way since I was on "dancing with the stars." Can we talk about you coming out in this crop top after you just had a baby looking amazing. Yes, we got that household to run. What about the baby? Will he be here or sitting on grandma's lap? Yes, and he' old enough to come now. You look happy to be back. A little nostalgic, idaresay. You know what, I wasn't. I'll tell what you I did. I showed up for the rehearsal before the interview, I brought my dancing shoes and my leg warmers. Don't judge me. Do you still have it? You know what, honey, I have it and I have a lot of it and knew what to do with it, thank you very muc niecy, it's an all-star cast. Do you have a couple to beat, though? Let me just tell you, first of all, I was so excited to see my old dance partner louis van amstel because he's with the dance favorite sabrina. They were so good. I mean, I cannot judge. I was proud even bristol is doing better this time. And you look fantastic. "Dancing with the stars" all-stars premieres tonight on abc. Coming up, a love story big exclusive. Live from wcvb tv channel 5
This transcript has been automatically generated and may not be 100% accurate.