WWE has announced that on Sunday, January 20, they will start announcing the participants for the Women's Royal Rumble Match every 30 minutes on their official Twitter page.
The following comes from WWE.com:
Let’s reveal who’s rumbling, shall we?
In a WWE first, a massive Women’s Royal Rumble Match reveal event will take place tomorrow, Sunday, Jan. 20. Starting at 12 p.m. ET on Twitter, a new Superstar will be revealed to be officially entering the Women’s Royal Rumble Match – every 30 minutes on WWE’s official Twitter page.
Which Superstars will take their place in the match that will guarantee one female Superstar a title opportunity at WrestleMania 35? Find out tomorrow as the field begins to take shape, exclusively on Twitter.