According to the Summerslam event page, the Seth Rollins vs. John Cena WWE World Heavyweight championship is on for the show.

Cena was asked if he'd wrestle on Tuesday night's edition of Tough Enough. During the segment he mentioned clearly that he wanted to compete, but no official announcement was made.

The Summerslam event page stated the following:

"Amid speculation that the Cenation leader would not be cleared to compete at The Biggest Party of the Summer, Cena accepted (with Daniel Bryan's support) Rollins' challenge during an appearance on the Aug. 11 edition of WWE Tough Enough."