Mark Ballas is back and there's a new pro who will appear on "Dancing With The Stars" 25th season in September. The pros were introduced on Thursday morning on "Good Morning America." Many fans were disappointed that the Celebrities weren't revealed alongside their pro partners but it won't be long before the cast rumors are confirmed.

According to ABC, the celebrities will be introduced on September 6, so mark your calendar or set your DVR to record the "GMA" broadcast between 7 a.m and 9 a.m. ET. While we wait, here's the complete list of pros who will appear on "DWTS" season 25 along with some celebrity cast rumors.

Meet the season 25 pros

Mark Ballas appeared on "Good Morning America" to help with the big reveal on Thursday morning.

Although there were rumors that he would skip yet another season, he's confirmed that he will be putting on his dancing shoes this season. However, Derek Hough will not return to celebrate the show's 25th season.

It's been a long time coming for Alan Bernstein who has been a troupe dancer on "Dancing with the Stars" for several seasons. He's a fabulous dancer and we're excited that ABC finally added him as a pro. We can't wait to find out who he is paired with this season!

Lindsay Arnold is back after making it to the finals with her Season 24 [VIDEO] partner, David Ross.

Last season, Emma Slater and her partner, Rashad Jennings, won the Mirrorball trophy — she'll be back on the dance floor again this season.

We're not surprised to see Val Chmerkovskiy back this season. And the competition will once again heat up between Val and his brother, Maks who will be back along with his wife, Peta Murgatroyd.

Fans will also see pros Sharna Burgess, Keo Motsepe, Artem Chigvintsev, Gleb Savchenko, and Witney Carson partnered up with a celebrity dancer when "Dancing with the Stars" season 25 premieres on September 18.

Celebrity cast

Fans won't find out which celebrities will be on "Dancing with the Stars" until the September 6 reveal on "Good Morning America."

However, there are a few rumors that have been confirmed by several major news outlets. Although ABC has the final word, Entertainment Tonight reports HGTV star Drew Scott "Property Brothers") and WWE wrestler Nikki Bella will be competing for the show's 25th Mirrorball trophy.

There are usually more cast leaks prior to the start of the season. ABC is doing a good job keeping the DWTS Season 25 celebrity cast under wraps!