I'm updating this post as the matches happen. 

Vince McMahon starts the show and announces that there will be a tournament to crown a new WWE Champion. He also says that John Cena will face severe consequences.

The Miz defeats Alex Riley
(Miz advances to semi-finals of tournament)

R-Truth defeats Jack Swagger
(R-Truth advances to semi-finals of tournament)

Kofi Kingston defeats Alberto Del Rio
(Kofi advances to the semi-finals of tournament) 

Rey Mysterio defeats Dolph Ziggler
(Rey advances to the semi-finals of tournament) 

Kelly Kelly's Team defeats The Bella Twins team 

The Miz defeats Kofi Kingston
(Miz advances to the finals of tournament) 

Rey Mysterio defeats R-Truth
(Rey advances to the finals of tournament) 

Source: I'm watching it as it happens
Reported by:  Jack Johnson