Colorado Starbucks Barista Has Complete Melt Down Over Unicorn Frappuccinos [Video]Colorado Starbucks Barista Has Complete Melt Down Over Unicorn Frappuccinos [Video]Brandon Burson is a 19-year-old Starbucks barista from Colorado who's recent rant about the popular Unicorn Frappuccino drink is going viral. Jerrad AndersonJerrad Anderson