On Tuesday, Sept. 10, the Foo Fighters frontman, 55, made the shocking revelation on Instagram, telling fans he is doing "everything I can to regain" the trust of Blum and their children. (Grohl and Blum are parents to daughters Violet, 18, Harper, 15, and Ophelia, 10.)
According to a source close to Blum, the interior designer, 48, has known "for a while" about Grohl's baby news. FULL STORY