Sebastian [Edit] By Sticky Facts Editorial StaffSebastian biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Sebastian date of birth:February 18, 2012How old is Sebastian?14 Tags: birth day 18birth month februarybirth year 2012 Suggested Posts Katy Perry Facts Steve Jobs Facts Angelina Jolie Facts Mike Tyson Facts Drake Facts Anna Nicole Smith Facts Jennifer Lopez Facts Bruno Mars Facts