-- Here are Friday's confirmed WWE SmackDown matches:

* Big Show vs. Kane

* Randy Orton vs. Mark Henry

* Antonio Cesaro vs. Sin Cara

* Jack Swagger vs. Justin Gabriel

* Cody Rhodes vs. Kofi Kingston

* Great Khali vs. Titus O'Neil

-- Here are tonight's confirmed WWE Main Event matches:

* Sheamus vs. Damien Sandow

* Cody Rhodes vs. Daniel Bryan

* Cameron and Naomi vs. Aksana and Tamina

-- Here is the updated WWE Elimination Chamber pay-per-view card:

The Shield (Seth Rollins, Dean Ambrose and Roman Reigns) vs. John Cena, Ryback and Sheamus

Elimination Chamber Match:

Randy Orton vs. Rey Mysterio vs. Daniel Bryan vs. Mark Henry vs. TBD vs. TBA

World Title Match:

Alberto Del Rio © vs. Big Show

WWE Title Match:

The Rock © vs. CM Punk