Here is all of the trailers and gameplay videos that where shown from EA.
Plants vs Zombies : Garden Warfare – Trailer
Plants vs Zombies : Garden Warfare – Gameplay
Need For Speed: Rivals – Gameplay
Mirror Edge 2 – Trailer
NBA Live 14, NFL 25 & FIFA 14 – Press Conference
UFC – Press Conference and Trailer.
Battlefield 4 – Multiplayer Gameplay