Looks like the Harris family knows how to throw a party! King Harris Jr. just turned one, and his birthday bash was nothing short of a full-blown Disney extravaganza. With Mickey Mouse himself popping up, fans got a glimpse into the little prince living his best life-style, smiles, and all.RELATED: King Harris Reflects On Growing From "Boy To Man" In First Birthday Post For His Son (VIDEOS + PHOTOS)King Jr. Lives His Best Life At 1st Birthday BashIn a series of Instagram Story posts, King Harris shows his son, King Jr., being doted on by his great-grandmother.