WWE: Rey Mysterio 619
Easter Egg: Seven Mysterio "Coming soon to Smackdown" video packages.
How to find it: Go to the extras menu, highlight any of the first seven matches and press the left arrow. The segment (a different one each match) will then play.
Easer Egg: Rey Mysterio commenting on his theme music.
How to find it: Go to the extras menu, highlight "Who's That?" and press the left arrow. The segment will then play.