Redbox planning to expand Blu-ray availability around the middle of this year

According to statements by Coinstar CEO Paul Davis, we should expect to see Blu-ray discs appearing in moreRedbox kiosks around the middle of this year. Specifically called out in its deal with Warner, Home Media Magazine reports he also mentioned the final price for HD rentals is undecided but would "for sure be higher than our standard DVDs." We're thinking $2 a night, any other guesses?