Confirmed and Potential Matches for WWE Royal Rumble 2016

ROYAL RUMBLE MATCH FOR THE WWE WORLD HEAVYWEIGHT CHAMPIONSHIP:
Participants: Roman Reigns (c), Brock Lesnar, Big Show, Chris Jericho, Bray Wyatt, Erick Rowan, Luke Harper, Braun Strowman, Dolph Ziggler, Ryback, Curtis Axel, Sheamus, Stardust


WWE INTERCONTINENTAL CHAMPIONSHIP, LAST MAN STANDING MATCH:
Dean Ambrose (c) vs. Kevin Owens


WWE UNITED STATES CHAMPIONSHIP:
Alberto Del Rio (c) vs. Kalisto


WWE TAG TEAM CHAMPIONSHIP:
The New Day (c) vs. The Uso's


WWE DIVA'S CHAMPIONSHIP:
Charlotte (c) vs. Becky Lynch

Kickoff:

FATAL FOUR WAY TAG TEAM MATCH FOR A SPOT IN THE ROYAL RUMBLE:
Darren Young & Damien Sandow vs. The Dudley Boyz vs. The Ascension vs. Mark Henry & Jack Swagger

So, this happened: