Dave Gro reportedly hired a divorce attorney prior to revealing that he had fathered a child outside of his marriage on Wednesday people reported that the Foo Fighters frontman had allegedly sought legal counsel after 21 years of marriage to Jordan Blum the specific date he retained the lawyer as well as the exact reason remains unclear his representative did not respond to a request for comment from page six Groll 55 shocked fans on Tuesday when he revealed that he had an affair that resulted in the birth of a daughter