Selena Gomez says she deleted Instagram from her phone because of how it affected her mental health

US singer and actress Selena Gomez (C) attends a press conference for the film "The Dead Don't Die" at the 72nd edition of the Cannes Film Festival in Cannes, southern France, on May 15, 2019. (Photo by Laurent EMMANUEL / AFP)        (Photo credit should read LAURENT EMMANUEL/AFP/Getty Images)