his spouse Jordyn Blum as his “future ex-wife” long before he admitted to having an affair and fathering a child “outside” of their marriage. In fact, the Foo Fighters frontman, 55, gave Blum, 48, the dubious moniker on the night they met at Los Angeles’ Sunset Marquis whiskey bar in 2001.The former Nirvana drummer was at the watering hole with his late bandmate Taylor Hawkins when a woman flirting with the latter introduced her friend, Blum, to Grohl.