Sounds like someone else has been getting the best of Dave Grohl. The Foo Fighters singer confessed in an Instagram post that he “recently” had a daughter “born outside of my marriage.” “I plan to be a loving and supportive parent to her,” Grohl continued. “I love my wife and my children, and I am doing everything I can to regain their trust and earn their forgiveness. We’re grateful for your consideration toward all the children involved, as we move forward together.” Grohl...