Oscar winners Sean Penn and Frances McDormand head to Ireland in August to start filming “This Must Be the Place,” about a retired rockstar who gets bored in his retirement and decides to hunt down his father’s executioner, an ex-nazi war criminal who is a refugee in the U.S., Variety is reporting. Frances, who lives in New York with her mega successful husband, who also is an Academy Award winner multiple times (No Country for Old Men, Fargo) is one of the coolest actresses around. Award winning Italian filmmaker, Paolo Sorrentino wrote the script and will direct. Robert De Niro is rumored to be interested in a part as well.