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The Dancing With the Stars Season 15 All-Stars cast was just announced, but the list is not 100 percent complete. 12 stars have been confirmed, but fans get to pick one out of three remaining favorites to fill the 13th spot.

The three stars fans are tasked with voting between are Carson Kressley (Season 14), Kyle Massey (Season 11), and Sabrina Bryan (Season 5). How do you go about supporting your fave?

You can vote at ABC's website, here. If you're having trouble choosing between the three, the site is also full of flashback and campaign videos to help you figure out who to pick.

Per ABC's press release, voting begins today, Friday July 27, and lasts until Friday, August 24 at 3 p.m. ET/12 p.m. PT. Each fan gets 5 votes per day, so you'll have plenty opportunities to show your support.

Let us know who you plan to vote for here.

Dancing With the Stars Season 15: All-Stars will premiere on Monday, September 24 at 8 p.m. ET/PT on ABC.

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