WWE talent for Friday's session include Mark Henry, David Otunga, Kaitlyn and Aksana. They will be there from 2-4 PM at the Muscle & Fitness Booth. You can find WWE details here.
TNA will have Booth #116 on Friday and Saturday. Appearances include Miss Tessmacher and Robbie E. on Friday and Robbie T. and Crimson on Saturday. Kurt Angle, Robbie T and Crimson are also scheduled for the "Ultimate Teen Challenge" all weekend. You can find TNA details here.
Unofficially, Velvet Sky will reunite with Angelina Love for Phoenix Kineticream during the weekend. Their schedule is here.
Finally, you can click here for details on the entire event.