Mattie chief clown and organiser of Clowns international preparing to celebrate the 75th anniversary of Grimaldi Clown service on Sunday 7th February 2021.. at his home in Clerkenwell in the area where Joseph Grimaldi also lived from 1818 to 1829. The annual church service cannot take place this year due to COVID restrictions . But Mattie will has prepared a virtual church service showing historical clips to celebrate the occasion.