Channing Tatum is going to be the best dad ever if his relationship with 12-year-old Joey King, who plays his daughter in White House Down, is anything to go by. A 45 second secret choreographed handshake? Best thing ever. Skip forward to 1:50 to see it, or just watch the whole clip of Tatum and King being the best Daddy/Daughter buddy duo since Curly Sue.