Dancing With The Stars Season 21 air date, new cast rumors: Will Caitlyn Jenner join the show?

Dancing with the Stars judges Carrie Ann Inaba, Len Goodman, Julianne Hough, and Bruno TonioliFacebook/ Dancing With the Stars

After Rumer Willis bagged the Mirror Ball trophy in Season 20's "Dancing With The Stars", the rumor mill is up and running as to who will appear in the next season.

It has already been confirmed that ABC will renew DWTS for another season.

According to When Will, ABC has already set the premiere dates for the show, which will be on September 14, Monday at 8 p.m. ET. With the date in place, fans could not wait who will be joining the cast in the fall season.

To start, Hollywood rumors are circulating that Demi Moore might want to try out and bust her dance moves for the show, after her daughter Rumer won last time.

Another speculation—one that's been going around a lot—is the probable appearance of Caitlyn Jenner.

This speculation may not have been confirmed but Hollywood Reporter said that ABC had already asked Jenner to try out for DWTS—another rumor that fans hope to be true.

Since the former Olympic athlete has accomplished her transition from being Bruce to Caitlyn, show producers are now working out on who will be her perfect partner.

The initial account from Hollywood Reporter stated that Derek Hough and Mark Bellas have considered pairing up with Jenner, if she ever decides to join the show next season.

However a new rumor has emerged that Season 20 winner Val Chmerkovskiy has stepped forward to become Jenner's partner.

"I will be Cait's partner, for sure!" Chmerkovskiy told In Touch Magazine, as reported by Celebrity Dirty Laundry.

"I've proven that I can win the show and I would love to have an opportunity to win it with someone that nobody else believes can do it," he said, adding that he and Jenner may not "physically match", but still he likes to volunteer.

It remains uncertain if Jenner will really make time to be a part of DWTS. Until then, fans can only be helpful that she will indeed join.

As for other cast members, it was rumored that Amanda Bynes, Jamie Chung, Amber Rose, Jalen Rose and Steve Ballner will be joining next season, as reported by Reality TV Magazine.