Kristen Stewart and Charlize Theron were back at JFK Airport after a quick visit to NYC. They arrived on the East Coast yesterday to do press for Snow White and the Huntsman, including a stop by The Today Show, where Charlize chatted about her new son, Jackson. Jackson hasn't been seen on the road with his mom Charlize, though she's had Kristen has her travel companion. The costars shared a flight on Sunday following their appearance together at WonderCon Saturday. They were just two of the many stars at WonderCon, including Channing Tatum, Alexander Skarsgård, and Emma Stone.