Article continues below advertisementDave Grohl and Jordyn Blum put on a strong public front following the Foo Fighters frontman's shocking baby news.The couple was all smiles at the Hope in the City of Angels charity gala at BMO Stadium in Los Angeles, Calif., on Saturday, October 18.The rare outing was the first time the duo took the red carpet together since Grohl, 56, announced he welcomed a fourth baby "outside of [his] marriage" in September 2024.Article continues below advertisementSource: MEGADave Grohl admitted to cheating on his wife.