He is engaged to actress Kerry Washington (2007).
Growing up, he would usually get casted as the funny friend or kid-next-door. But in Honey (2003), it launched a new outcome for him as the villain.
At the end of every week, Christian, David, and the other Newsies cast members would pull special pranks on director Kenny Ortega , many of which included filling his trailer with newspapers and soaking him with waterguns before leaving at the end of shooting.
His younger brother, Lev, also appeared in Newsies as an extra.
David Moscow: (about Aaron Lohr) He was doing stuff to me!
David: It's pretty strenuous, because everything is really physical. All the things we do is running around, and jumping, and dancing, and singing and so it's-you get home and you're really tired and you, basically crash.
David Moscow: I don't make-cause trouble to anyone! Did anybody tell you that?