Watch: Kourtney Kardashian Shares Never-Before-Seen Photo With Baby Rocky When He Was BornThis is Rocky "Thirteen" Barker's Halloween. Kourtney Kardashian and Travis Barker unveiled their 2-year-old son's epic costume for the spooky holiday-and the ensemble adorably coordinated with his parents' looks. In a photo shared to Instagram Nov. 7, Travis showed off his chilling Jack Skellington costume from the classic animated movie A Nightmare Before Christmas while standing in the driveway of their California home.