Johnny Depp has issued subpoenas to collect any communication his ex-wife Amber Heard may have had with a number of charities following the couple’s divorce.The Pirates of the Caribbean star is requesting all documents and communication Heard may have had with the American Civil Liberties Union (ACLU) and Children’s Hospital Los Angeles regarding donations that were made following the couple’s split, as his legal team questions about how much money she transferred to the non-profits.