Phoebe O'gallagher [Edit] By Sticky Facts Editorial StaffPhoebe O'gallagher biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Phoebe O'gallagher date of birth:May 24, 1991How old is Phoebe O'gallagher?35 Tags: birth day 24birth month maybirth year 1991 Suggested Posts Aaliyah Facts Anna Nicole Smith Facts Shakira Facts Chester Bennington Facts Margot Robbie Facts David Bowie Facts Amy Adams Facts Mark Wahlberg Facts