Reporter: From 40 athletes. To 61 actors. ♪ Reporter: To 32 singers. It's been 16 seasons of "dancing with the stars." Now, rumors are swirling about the new cast. Who will cha-cha into the... See More
Reporter: From 40 athletes. To 61 actors. ♪ Reporter: To 32 singers. It's been 16 seasons of "dancing with the stars." Now, rumors are swirling about the new cast. Who will cha-cha into the ballroom this season? We caught up with karina smirnoff and cheryl burke in las vegas, to get the scoop on their dream partners. I'm dancing with david beckham. I'm great. I'm set. I'm going to say, my partner's first name is ryan. You go wild. Reynolds, gosling. It's ryan. And it is a hottie. Reporter: Their fellow pros have instagram buzzing, with the dancers weighing in on who their partners are. I can't wait for this season to start. I'm excited to introduce you to my partner. Reporter: Derek hough, ever the jokester, tweeted sunday, that he was going to reveal the new cast. Tweeting, okay, full announcement of cast coming up in five minutes. Are you ready? And with 16 seasons of headlinemaking stars, like bristol palin and kim kardashian and heart pounding drama. What can target marie osmond's fall? Now, the anticipation is building. And the wait is almost over. In less than 24 hours, live on "gma," we'll be announcing the new cast and their partners. It is the best cast we've had. The first time I didn't have to google anybody. Reporter: For "good morning america," abbie boudreau. 23:26.50 until we reveal the cast here on "gma." Anything you want to share with us right now? No. Are we waiting? I thought it was you. I heard it was you. I heard it was you. I guess we'll find out
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