One of Donald Trump’s attorneys, Emil Bove, is asking Davidson about how he retained actress and model Karen McDougal as a client.Bove notes that the attorney, who negotiated McDougal’s hush money deal, was referred by her brother-in-law, who was Davidson’s former client.Bove asks Davidson whether the agreement was ever actually signed by McDougal.”It’s my recollection I had a fully executed retention agreement with Ms. McDougal,” Davidson says.The initial retainer agreement said the attorney’s fee would be 35%, though Davidson testified he received 45%.Bove goes on to question Davidson…