On March 13 , 2018 , Perry announced '' Witness : Coming Home '' , a benefit concert that will be held in her hometown of Santa Barbara , California , which will benefit those who are still recovering from the aftermath of the 2017 California wildfires and 2018 Southern California mudflows . Perry partnered with the Santa Barbara Foundation , the 93108 Fund and The 805 UndocuFund , which all help in assisting members of the community in the Santa Barbara area through grants and various philanthropic efforts
2017 California wildfires
2017 California wildfires
Witness: The Tour