These photos were taken at Funrise's 2013 MLP Fair booth by missapplessoda @ tumblr.
New characters include Princess Celestia, Princess Cadance, DJ P0N-3, Cheerilee, Spike, Trixie Lulamoon, Apple Bloom, Scootaloo, and Sweetie Belle. We will also be seeing alicorn Twilight Sparkle, Applejack with hat, and laying pose Rainbow Dash, Twilight Sparkle, and Fluttershy. Release date for these guys in currently unknown as these are just prototypes.
Many more photos at the source.
(via Tumblr, MLP Arena)