Federline has sole custody of both Jayden, who is 16 and Sean Preston who is 17 Federline has sole custody of both Jayden, who is 16 and Sean Preston who is 17 Federline has sole custody of both Jayden, who is 16 and Sean Preston who is 17 Federline has sole custody of both Jayden, who is 16 and Sean Preston who is 17