A Star is Dead (Angela Richman, Death Investigator mystery An) by Elaine Viets

Hollywood diva Jessica Gray is on the last leg of her one-woman show when she suffers a sudden and fatal illness . . . but Angela Richman thinks there's more to it."Ageless" Hollywood diva Jessica Gray is finishing the last leg of her one-woman show in St Louis, Missouri, and the nearby town of Chouteau Forest is dazzled. During the show she humiliates three homeless women onstage, fires her entourage - not for the first time - and makes a bitter enemy of the town's powerful patriarch.After she collapses at an after-show party and is rushed to the hospital, she ignores the advice of her doctors and discharges herself in order to return to LA. On the way to the airport she suffers a deadly coughing fit. It was poison. When Angela Richman's friend, Mario, is arrested for the murder and faces the death penalty, she is compelled to investigate.With so many grudges held against the actress and Mario's life on the line, the stakes are higher than ever.